Finding the Fourth Proportional to 6,255.28, 8,620.18 and 4,760.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,255.28 : 8,620.18 = 4,760.83 : x
2. Step 2: Convert to fraction form
   6,255.28/8,620.18 = 4,760.83/x
3. Step 3: Cross multiply
   6,255.28x = 8,620.18 × 4,760.83
4. Step 4: Simplify right side
   6,255.28x = 41,039,211.55
5. Step 5: Solve for x
   x = 41,039,211.55/6,255.28
6. Step 6: Final answer
   x = 6,560.73