Finding the Fourth Proportional to 82,765.63, 114,215.50 and 48,775.55

Step by Step Solution

1. Step 1: Write the proportion equation
   82,765.63 : 114,215.50 = 48,775.55 : x
2. Step 2: Convert to fraction form
   82,765.63/114,215.50 = 48,775.55/x
3. Step 3: Cross multiply
   82,765.63x = 114,215.50 × 48,775.55
4. Step 4: Simplify right side
   82,765.63x = 5,570,923,963.38
5. Step 5: Solve for x
   x = 5,570,923,963.38/82,765.63
6. Step 6: Final answer
   x = 67,309.63