Finding the Fourth Proportional to 116,032.86, 160,114.50 and 65,731.86

Step by Step Solution

1. Step 1: Write the proportion equation
   116,032.86 : 160,114.50 = 65,731.86 : x
2. Step 2: Convert to fraction form
   116,032.86/160,114.50 = 65,731.86/x
3. Step 3: Cross multiply
   116,032.86x = 160,114.50 × 65,731.86
4. Step 4: Simplify right side
   116,032.86x = 10,524,623,897.97
5. Step 5: Solve for x
   x = 10,524,623,897.97/116,032.86
6. Step 6: Final answer
   x = 90,703.82