Finding the Fourth Proportional to 132,530.24, 182,831.46 and 78,784.76

Step by Step Solution

1. Step 1: Write the proportion equation
   132,530.24 : 182,831.46 = 78,784.76 : x
2. Step 2: Convert to fraction form
   132,530.24/182,831.46 = 78,784.76/x
3. Step 3: Cross multiply
   132,530.24x = 182,831.46 × 78,784.76
4. Step 4: Simplify right side
   132,530.24x = 14,404,332,696.55
5. Step 5: Solve for x
   x = 14,404,332,696.55/132,530.24
6. Step 6: Final answer
   x = 108,687.14