Finding the Fourth Proportional to 6,295.22, 8,687.42 and 3,500.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,295.22 : 8,687.42 = 3,500.72 : x
2. Step 2: Convert to fraction form
   6,295.22/8,687.42 = 3,500.72/x
3. Step 3: Cross multiply
   6,295.22x = 8,687.42 × 3,500.72
4. Step 4: Simplify right side
   6,295.22x = 30,412,209.71
5. Step 5: Solve for x
   x = 30,412,209.71/6,295.22
6. Step 6: Final answer
   x = 4,831.00