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Finding the Fourth Proportional to 81,886.88, 113,010.54 and 46,074.80

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Solution

The fourth proportional to 81,886.88, 113,010.54 and 46,074.80 is: 63,586.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,886.88 : 113,010.54 = 46,074.80 : x
  2. Step 2: Convert to fraction form
    81,886.88/113,010.54 = 46,074.80/x
  3. Step 3: Cross multiply
    81,886.88x = 113,010.54 × 46,074.80
  4. Step 4: Simplify right side
    81,886.88x = 5,206,938,028.39
  5. Step 5: Solve for x
    x = 5,206,938,028.39/81,886.88
  6. Step 6: Final answer
    x = 63,586.96

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