Finding the Fourth Proportional to 6,103.17, 8,420.96 and 3,585.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,103.17 : 8,420.96 = 3,585.15 : x
2. Step 2: Convert to fraction form
   6,103.17/8,420.96 = 3,585.15/x
3. Step 3: Cross multiply
   6,103.17x = 8,420.96 × 3,585.15
4. Step 4: Simplify right side
   6,103.17x = 30,190,404.74
5. Step 5: Solve for x
   x = 30,190,404.74/6,103.17
6. Step 6: Final answer
   x = 4,946.68