Finding the Fourth Proportional to 132,411.27, 182,731.14 and 71,985.98

Step by Step Solution

1. Step 1: Write the proportion equation
   132,411.27 : 182,731.14 = 71,985.98 : x
2. Step 2: Convert to fraction form
   132,411.27/182,731.14 = 71,985.98/x
3. Step 3: Cross multiply
   132,411.27x = 182,731.14 × 71,985.98
4. Step 4: Simplify right side
   132,411.27x = 13,154,080,646.25
5. Step 5: Solve for x
   x = 13,154,080,646.25/132,411.27
6. Step 6: Final answer
   x = 99,342.60