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Finding the Fourth Proportional to 376,567.74, 564,731.60 and 123,789.72

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Solution

The fourth proportional to 376,567.74, 564,731.60 and 123,789.72 is: 185,645.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,567.74 : 564,731.60 = 123,789.72 : x
  2. Step 2: Convert to fraction form
    376,567.74/564,731.60 = 123,789.72/x
  3. Step 3: Cross multiply
    376,567.74x = 564,731.60 × 123,789.72
  4. Step 4: Simplify right side
    376,567.74x = 69,907,966,639.15
  5. Step 5: Solve for x
    x = 69,907,966,639.15/376,567.74
  6. Step 6: Final answer
    x = 185,645.13

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