Finding the Fourth Proportional to 127,674.18, 176,191.59 and 71,086.77

Step by Step Solution

1. Step 1: Write the proportion equation
   127,674.18 : 176,191.59 = 71,086.77 : x
2. Step 2: Convert to fraction form
   127,674.18/176,191.59 = 71,086.77/x
3. Step 3: Cross multiply
   127,674.18x = 176,191.59 × 71,086.77
4. Step 4: Simplify right side
   127,674.18x = 12,524,891,034.26
5. Step 5: Solve for x
   x = 12,524,891,034.26/127,674.18
6. Step 6: Final answer
   x = 98,100.42