Finding the Fourth Proportional to 82,861.04, 114,407.16 and 51,039.92

Step by Step Solution

1. Step 1: Write the proportion equation
   82,861.04 : 114,407.16 = 51,039.92 : x
2. Step 2: Convert to fraction form
   82,861.04/114,407.16 = 51,039.92/x
3. Step 3: Cross multiply
   82,861.04x = 114,407.16 × 51,039.92
4. Step 4: Simplify right side
   82,861.04x = 5,839,332,293.83
5. Step 5: Solve for x
   x = 5,839,332,293.83/82,861.04
6. Step 6: Final answer
   x = 70,471.39