Finding the Fourth Proportional to 82,766.63, 114,216.88 and 48,776.55

Step by Step Solution

1. Step 1: Write the proportion equation
   82,766.63 : 114,216.88 = 48,776.55 : x
2. Step 2: Convert to fraction form
   82,766.63/114,216.88 = 48,776.55/x
3. Step 3: Cross multiply
   82,766.63x = 114,216.88 × 48,776.55
4. Step 4: Simplify right side
   82,766.63x = 5,571,105,358.16
5. Step 5: Solve for x
   x = 5,571,105,358.16/82,766.63
6. Step 6: Final answer
   x = 67,311.01