Finding the Fourth Proportional to 6,224.83, 8,589.88 and 3,707.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,224.83 : 8,589.88 = 3,707.15 : x
2. Step 2: Convert to fraction form
   6,224.83/8,589.88 = 3,707.15/x
3. Step 3: Cross multiply
   6,224.83x = 8,589.88 × 3,707.15
4. Step 4: Simplify right side
   6,224.83x = 31,843,935.33
5. Step 5: Solve for x
   x = 31,843,935.33/6,224.83
6. Step 6: Final answer
   x = 5,115.63