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Finding the Fourth Proportional to 104,606.99, 156,822.06 and 45,398.15

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Solution

The fourth proportional to 104,606.99, 156,822.06 and 45,398.15 is: 68,058.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,606.99 : 156,822.06 = 45,398.15 : x
  2. Step 2: Convert to fraction form
    104,606.99/156,822.06 = 45,398.15/x
  3. Step 3: Cross multiply
    104,606.99x = 156,822.06 × 45,398.15
  4. Step 4: Simplify right side
    104,606.99x = 7,119,431,403.19
  5. Step 5: Solve for x
    x = 7,119,431,403.19/104,606.99
  6. Step 6: Final answer
    x = 68,058.85

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