Finding the Fourth Proportional to 132,295.10, 182,570.52 and 71,865.72

Step by Step Solution

1. Step 1: Write the proportion equation
   132,295.10 : 182,570.52 = 71,865.72 : x
2. Step 2: Convert to fraction form
   132,295.10/182,570.52 = 71,865.72/x
3. Step 3: Cross multiply
   132,295.10x = 182,570.52 × 71,865.72
4. Step 4: Simplify right side
   132,295.10x = 13,120,561,870.57
5. Step 5: Solve for x
   x = 13,120,561,870.57/132,295.10
6. Step 6: Final answer
   x = 99,176.48