Finding the Fourth Proportional to 82,861.54, 114,407.85 and 51,040.42

Step by Step Solution

1. Step 1: Write the proportion equation
   82,861.54 : 114,407.85 = 51,040.42 : x
2. Step 2: Convert to fraction form
   82,861.54/114,407.85 = 51,040.42/x
3. Step 3: Cross multiply
   82,861.54x = 114,407.85 × 51,040.42
4. Step 4: Simplify right side
   82,861.54x = 5,839,424,715.30
5. Step 5: Solve for x
   x = 5,839,424,715.30/82,861.54
6. Step 6: Final answer
   x = 70,472.08