Finding the Fourth Proportional to 132,141.42, 182,356.50 and 71,712.59

Step by Step Solution

1. Step 1: Write the proportion equation
   132,141.42 : 182,356.50 = 71,712.59 : x
2. Step 2: Convert to fraction form
   132,141.42/182,356.50 = 71,712.59/x
3. Step 3: Cross multiply
   132,141.42x = 182,356.50 × 71,712.59
4. Step 4: Simplify right side
   132,141.42x = 13,077,255,647.99
5. Step 5: Solve for x
   x = 13,077,255,647.99/132,141.42
6. Step 6: Final answer
   x = 98,964.09