Finding the Fourth Proportional to 127,818.06, 176,385.39 and 71,227.98

Step by Step Solution

1. Step 1: Write the proportion equation
   127,818.06 : 176,385.39 = 71,227.98 : x
2. Step 2: Convert to fraction form
   127,818.06/176,385.39 = 71,227.98/x
3. Step 3: Cross multiply
   127,818.06x = 176,385.39 × 71,227.98
4. Step 4: Simplify right side
   127,818.06x = 12,563,575,031.21
5. Step 5: Solve for x
   x = 12,563,575,031.21/127,818.06
6. Step 6: Final answer
   x = 98,292.64