Finding the Fourth Proportional to 127,393.08, 175,498.56 and 89,080.98

Step by Step Solution

1. Step 1: Write the proportion equation
   127,393.08 : 175,498.56 = 89,080.98 : x
2. Step 2: Convert to fraction form
   127,393.08/175,498.56 = 89,080.98/x
3. Step 3: Cross multiply
   127,393.08x = 175,498.56 × 89,080.98
4. Step 4: Simplify right side
   127,393.08x = 15,633,583,713.39
5. Step 5: Solve for x
   x = 15,633,583,713.39/127,393.08
6. Step 6: Final answer
   x = 122,719.25