Finding the Fourth Proportional to 6,294.43, 8,685.98 and 3,499.75

Step by Step Solution

1. Step 1: Write the proportion equation
   6,294.43 : 8,685.98 = 3,499.75 : x
2. Step 2: Convert to fraction form
   6,294.43/8,685.98 = 3,499.75/x
3. Step 3: Cross multiply
   6,294.43x = 8,685.98 × 3,499.75
4. Step 4: Simplify right side
   6,294.43x = 30,398,741.01
5. Step 5: Solve for x
   x = 30,398,741.01/6,294.43
6. Step 6: Final answer
   x = 4,829.47