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Finding the Fourth Proportional to 77,313.50, 106,692.63 and 43,785.98

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Solution

The fourth proportional to 77,313.50, 106,692.63 and 43,785.98 is: 60,424.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,313.50 : 106,692.63 = 43,785.98 : x
  2. Step 2: Convert to fraction form
    77,313.50/106,692.63 = 43,785.98/x
  3. Step 3: Cross multiply
    77,313.50x = 106,692.63 × 43,785.98
  4. Step 4: Simplify right side
    77,313.50x = 4,671,641,363.33
  5. Step 5: Solve for x
    x = 4,671,641,363.33/77,313.50
  6. Step 6: Final answer
    x = 60,424.65

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