Finding the Fourth Proportional to 82,831.92, 114,309.40 and 47,022.96

Step by Step Solution

1. Step 1: Write the proportion equation
   82,831.92 : 114,309.40 = 47,022.96 : x
2. Step 2: Convert to fraction form
   82,831.92/114,309.40 = 47,022.96/x
3. Step 3: Cross multiply
   82,831.92x = 114,309.40 × 47,022.96
4. Step 4: Simplify right side
   82,831.92x = 5,375,166,343.82
5. Step 5: Solve for x
   x = 5,375,166,343.82/82,831.92
6. Step 6: Final answer
   x = 64,892.45