Finding the Fourth Proportional to 109,088.10, 163,559.25 and 88,054.02

Step by Step Solution

1. Step 1: Write the proportion equation
   109,088.10 : 163,559.25 = 88,054.02 : x
2. Step 2: Convert to fraction form
   109,088.10/163,559.25 = 88,054.02/x
3. Step 3: Cross multiply
   109,088.10x = 163,559.25 × 88,054.02
4. Step 4: Simplify right side
   109,088.10x = 14,402,049,470.69
5. Step 5: Solve for x
   x = 14,402,049,470.69/109,088.10
6. Step 6: Final answer
   x = 132,022.19