Finding the Fourth Proportional to 132,517.22, 182,873.27 and 72,086.76

Step by Step Solution

1. Step 1: Write the proportion equation
   132,517.22 : 182,873.27 = 72,086.76 : x
2. Step 2: Convert to fraction form
   132,517.22/182,873.27 = 72,086.76/x
3. Step 3: Cross multiply
   132,517.22x = 182,873.27 × 72,086.76
4. Step 4: Simplify right side
   132,517.22x = 13,182,741,164.47
5. Step 5: Solve for x
   x = 13,182,741,164.47/132,517.22
6. Step 6: Final answer
   x = 99,479.46