Finding the Fourth Proportional to 109,531.31, 151,153.22 and 59,230.31

Step by Step Solution

1. Step 1: Write the proportion equation
   109,531.31 : 151,153.22 = 59,230.31 : x
2. Step 2: Convert to fraction form
   109,531.31/151,153.22 = 59,230.31/x
3. Step 3: Cross multiply
   109,531.31x = 151,153.22 × 59,230.31
4. Step 4: Simplify right side
   109,531.31x = 8,952,852,381.94
5. Step 5: Solve for x
   x = 8,952,852,381.94/109,531.31
6. Step 6: Final answer
   x = 81,737.84