Finding the Fourth Proportional to 131,938.04, 182,076.70 and 71,510.62

Step by Step Solution

1. Step 1: Write the proportion equation
   131,938.04 : 182,076.70 = 71,510.62 : x
2. Step 2: Convert to fraction form
   131,938.04/182,076.70 = 71,510.62/x
3. Step 3: Cross multiply
   131,938.04x = 182,076.70 × 71,510.62
4. Step 4: Simplify right side
   131,938.04x = 13,020,417,704.55
5. Step 5: Solve for x
   x = 13,020,417,704.55/131,938.04
6. Step 6: Final answer
   x = 98,685.85