Finding the Fourth Proportional to 132,142.42, 182,357.88 and 71,713.59

Step by Step Solution

1. Step 1: Write the proportion equation
   132,142.42 : 182,357.88 = 71,713.59 : x
2. Step 2: Convert to fraction form
   132,142.42/182,357.88 = 71,713.59/x
3. Step 3: Cross multiply
   132,142.42x = 182,357.88 × 71,713.59
4. Step 4: Simplify right side
   132,142.42x = 13,077,538,239.59
5. Step 5: Solve for x
   x = 13,077,538,239.59/132,142.42
6. Step 6: Final answer
   x = 98,965.48