Finding the Fourth Proportional to 6,100.88, 8,416.20 and 4,108.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,100.88 : 8,416.20 = 4,108.88 : x
2. Step 2: Convert to fraction form
   6,100.88/8,416.20 = 4,108.88/x
3. Step 3: Cross multiply
   6,100.88x = 8,416.20 × 4,108.88
4. Step 4: Simplify right side
   6,100.88x = 34,581,155.86
5. Step 5: Solve for x
   x = 34,581,155.86/6,100.88
6. Step 6: Final answer
   x = 5,668.22