Finding the Fourth Proportional to 132,144.42, 182,360.64 and 71,715.59

Step by Step Solution

1. Step 1: Write the proportion equation
   132,144.42 : 182,360.64 = 71,715.59 : x
2. Step 2: Convert to fraction form
   132,144.42/182,360.64 = 71,715.59/x
3. Step 3: Cross multiply
   132,144.42x = 182,360.64 × 71,715.59
4. Step 4: Simplify right side
   132,144.42x = 13,078,100,890.38
5. Step 5: Solve for x
   x = 13,078,100,890.38/132,144.42
6. Step 6: Final answer
   x = 98,968.24