Finding the Fourth Proportional to 132,047.69, 182,225.90 and 71,618.31

Step by Step Solution

1. Step 1: Write the proportion equation
   132,047.69 : 182,225.90 = 71,618.31 : x
2. Step 2: Convert to fraction form
   132,047.69/182,225.90 = 71,618.31/x
3. Step 3: Cross multiply
   132,047.69x = 182,225.90 × 71,618.31
4. Step 4: Simplify right side
   132,047.69x = 13,050,710,638.14
5. Step 5: Solve for x
   x = 13,050,710,638.14/132,047.69
6. Step 6: Final answer
   x = 98,833.32