Finding the Fourth Proportional to 132,387.42, 182,696.46 and 71,958.02

Step by Step Solution

1. Step 1: Write the proportion equation
   132,387.42 : 182,696.46 = 71,958.02 : x
2. Step 2: Convert to fraction form
   132,387.42/182,696.46 = 71,958.02/x
3. Step 3: Cross multiply
   132,387.42x = 182,696.46 × 71,958.02
4. Step 4: Simplify right side
   132,387.42x = 13,146,475,522.61
5. Step 5: Solve for x
   x = 13,146,475,522.61/132,387.42
6. Step 6: Final answer
   x = 99,303.06