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Finding the Fourth Proportional to 679,345.92, 937,474.56 and 377,533.44

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Solution

The fourth proportional to 679,345.92, 937,474.56 and 377,533.44 is: 520,983.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,345.92 : 937,474.56 = 377,533.44 : x
  2. Step 2: Convert to fraction form
    679,345.92/937,474.56 = 377,533.44/x
  3. Step 3: Cross multiply
    679,345.92x = 937,474.56 × 377,533.44
  4. Step 4: Simplify right side
    679,345.92x = 353,927,995,549.29
  5. Step 5: Solve for x
    x = 353,927,995,549.29/679,345.92
  6. Step 6: Final answer
    x = 520,983.47

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