Finding the Fourth Proportional to 6,155.88, 9,228.06 and 3,414.12

Step by Step Solution

1. Step 1: Write the proportion equation
   6,155.88 : 9,228.06 = 3,414.12 : x
2. Step 2: Convert to fraction form
   6,155.88/9,228.06 = 3,414.12/x
3. Step 3: Cross multiply
   6,155.88x = 9,228.06 × 3,414.12
4. Step 4: Simplify right side
   6,155.88x = 31,505,704.21
5. Step 5: Solve for x
   x = 31,505,704.21/6,155.88
6. Step 6: Final answer
   x = 5,117.99