Finding the Fourth Proportional to 6,200.46, 8,557.20 and 4,076.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,200.46 : 8,557.20 = 4,076.10 : x
2. Step 2: Convert to fraction form
   6,200.46/8,557.20 = 4,076.10/x
3. Step 3: Cross multiply
   6,200.46x = 8,557.20 × 4,076.10
4. Step 4: Simplify right side
   6,200.46x = 34,880,002.92
5. Step 5: Solve for x
   x = 34,880,002.92/6,200.46
6. Step 6: Final answer
   x = 5,625.39