Finding the Fourth Proportional to 6,294.38, 8,686.44 and 3,499.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,294.38 : 8,686.44 = 3,499.88 : x
2. Step 2: Convert to fraction form
   6,294.38/8,686.44 = 3,499.88/x
3. Step 3: Cross multiply
   6,294.38x = 8,686.44 × 3,499.88
4. Step 4: Simplify right side
   6,294.38x = 30,401,454.20
5. Step 5: Solve for x
   x = 30,401,454.20/6,294.38
6. Step 6: Final answer
   x = 4,829.94