Finding the Fourth Proportional to 6,103.17, 8,419.71 and 3,580.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,103.17 : 8,419.71 = 3,580.83 : x
2. Step 2: Convert to fraction form
   6,103.17/8,419.71 = 3,580.83/x
3. Step 3: Cross multiply
   6,103.17x = 8,419.71 × 3,580.83
4. Step 4: Simplify right side
   6,103.17x = 30,149,550.16
5. Step 5: Solve for x
   x = 30,149,550.16/6,103.17
6. Step 6: Final answer
   x = 4,939.98