Finding the Fourth Proportional to 131,995.72, 182,153.52 and 71,566.18

Step by Step Solution

1. Step 1: Write the proportion equation
   131,995.72 : 182,153.52 = 71,566.18 : x
2. Step 2: Convert to fraction form
   131,995.72/182,153.52 = 71,566.18/x
3. Step 3: Cross multiply
   131,995.72x = 182,153.52 × 71,566.18
4. Step 4: Simplify right side
   131,995.72x = 13,036,031,599.95
5. Step 5: Solve for x
   x = 13,036,031,599.95/131,995.72
6. Step 6: Final answer
   x = 98,761.02