Finding the Fourth Proportional to 82,978.83, 114,493.62 and 48,516.92

Step by Step Solution

1. Step 1: Write the proportion equation
   82,978.83 : 114,493.62 = 48,516.92 : x
2. Step 2: Convert to fraction form
   82,978.83/114,493.62 = 48,516.92/x
3. Step 3: Cross multiply
   82,978.83x = 114,493.62 × 48,516.92
4. Step 4: Simplify right side
   82,978.83x = 5,554,878,211.99
5. Step 5: Solve for x
   x = 5,554,878,211.99/82,978.83
6. Step 6: Final answer
   x = 66,943.32