Finding the Fourth Proportional to 116,092.31, 160,187.54 and 65,096.91

Step by Step Solution

1. Step 1: Write the proportion equation
   116,092.31 : 160,187.54 = 65,096.91 : x
2. Step 2: Convert to fraction form
   116,092.31/160,187.54 = 65,096.91/x
3. Step 3: Cross multiply
   116,092.31x = 160,187.54 × 65,096.91
4. Step 4: Simplify right side
   116,092.31x = 10,427,713,549.02
5. Step 5: Solve for x
   x = 10,427,713,549.02/116,092.31
6. Step 6: Final answer
   x = 89,822.61