Finding the Fourth Proportional to 116,174.52, 160,411.14 and 89,274.60

Step by Step Solution

1. Step 1: Write the proportion equation
   116,174.52 : 160,411.14 = 89,274.60 : x
2. Step 2: Convert to fraction form
   116,174.52/160,411.14 = 89,274.60/x
3. Step 3: Cross multiply
   116,174.52x = 160,411.14 × 89,274.60
4. Step 4: Simplify right side
   116,174.52x = 14,320,640,359.04
5. Step 5: Solve for x
   x = 14,320,640,359.04/116,174.52
6. Step 6: Final answer
   x = 123,268.34