Finding the Fourth Proportional to 99,382.31, 137,101.52 and 59,073.47

Step by Step Solution

1. Step 1: Write the proportion equation
   99,382.31 : 137,101.52 = 59,073.47 : x
2. Step 2: Convert to fraction form
   99,382.31/137,101.52 = 59,073.47/x
3. Step 3: Cross multiply
   99,382.31x = 137,101.52 × 59,073.47
4. Step 4: Simplify right side
   99,382.31x = 8,099,062,233.31
5. Step 5: Solve for x
   x = 8,099,062,233.31/99,382.31
6. Step 6: Final answer
   x = 81,494.00