Finding the Fourth Proportional to 116,058.52, 160,251.06 and 89,158.60

Step by Step Solution

1. Step 1: Write the proportion equation
   116,058.52 : 160,251.06 = 89,158.60 : x
2. Step 2: Convert to fraction form
   116,058.52/160,251.06 = 89,158.60/x
3. Step 3: Cross multiply
   116,058.52x = 160,251.06 × 89,158.60
4. Step 4: Simplify right side
   116,058.52x = 14,287,760,158.12
5. Step 5: Solve for x
   x = 14,287,760,158.12/116,058.52
6. Step 6: Final answer
   x = 123,108.24