Finding the Fourth Proportional to 6,126.71, 8,454.75 and 3,401.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,126.71 : 8,454.75 = 3,401.15 : x
2. Step 2: Convert to fraction form
   6,126.71/8,454.75 = 3,401.15/x
3. Step 3: Cross multiply
   6,126.71x = 8,454.75 × 3,401.15
4. Step 4: Simplify right side
   6,126.71x = 28,755,830.69
5. Step 5: Solve for x
   x = 28,755,830.69/6,126.71
6. Step 6: Final answer
   x = 4,693.52