Finding the Fourth Proportional to 6,224.89, 8,591.61 and 3,574.12

Step by Step Solution

1. Step 1: Write the proportion equation
   6,224.89 : 8,591.61 = 3,574.12 : x
2. Step 2: Convert to fraction form
   6,224.89/8,591.61 = 3,574.12/x
3. Step 3: Cross multiply
   6,224.89x = 8,591.61 × 3,574.12
4. Step 4: Simplify right side
   6,224.89x = 30,707,445.13
5. Step 5: Solve for x
   x = 30,707,445.13/6,224.89
6. Step 6: Final answer
   x = 4,933.01