Finding the Fourth Proportional to 127,853.52, 191,880.72 and 88,686.24

Step by Step Solution

1. Step 1: Write the proportion equation
   127,853.52 : 191,880.72 = 88,686.24 : x
2. Step 2: Convert to fraction form
   127,853.52/191,880.72 = 88,686.24/x
3. Step 3: Cross multiply
   127,853.52x = 191,880.72 × 88,686.24
4. Step 4: Simplify right side
   127,853.52x = 17,017,179,585.29
5. Step 5: Solve for x
   x = 17,017,179,585.29/127,853.52
6. Step 6: Final answer
   x = 133,099.03