Finding the Fourth Proportional to 109,773.31, 151,487.90 and 59,472.31

Step by Step Solution

1. Step 1: Write the proportion equation
   109,773.31 : 151,487.90 = 59,472.31 : x
2. Step 2: Convert to fraction form
   109,773.31/151,487.90 = 59,472.31/x
3. Step 3: Cross multiply
   109,773.31x = 151,487.90 × 59,472.31
4. Step 4: Simplify right side
   109,773.31x = 9,009,335,350.05
5. Step 5: Solve for x
   x = 9,009,335,350.05/109,773.31
6. Step 6: Final answer
   x = 82,072.18