Finding the Fourth Proportional to 116,032.02, 160,124.45 and 65,731.02

Step by Step Solution

1. Step 1: Write the proportion equation
   116,032.02 : 160,124.45 = 65,731.02 : x
2. Step 2: Convert to fraction form
   116,032.02/160,124.45 = 65,731.02/x
3. Step 3: Cross multiply
   116,032.02x = 160,124.45 × 65,731.02
4. Step 4: Simplify right side
   116,032.02x = 10,525,143,096.78
5. Step 5: Solve for x
   x = 10,525,143,096.78/116,032.02
6. Step 6: Final answer
   x = 90,708.95