Finding the Fourth Proportional to 6,210.89, 8,572.25 and 3,560.08

Step by Step Solution

1. Step 1: Write the proportion equation
   6,210.89 : 8,572.25 = 3,560.08 : x
2. Step 2: Convert to fraction form
   6,210.89/8,572.25 = 3,560.08/x
3. Step 3: Cross multiply
   6,210.89x = 8,572.25 × 3,560.08
4. Step 4: Simplify right side
   6,210.89x = 30,517,895.78
5. Step 5: Solve for x
   x = 30,517,895.78/6,210.89
6. Step 6: Final answer
   x = 4,913.61