Finding the Fourth Proportional to 8,429.02, 12,635.79 and 3,233.86

Step by Step Solution

1. Step 1: Write the proportion equation
   8,429.02 : 12,635.79 = 3,233.86 : x
2. Step 2: Convert to fraction form
   8,429.02/12,635.79 = 3,233.86/x
3. Step 3: Cross multiply
   8,429.02x = 12,635.79 × 3,233.86
4. Step 4: Simplify right side
   8,429.02x = 40,862,375.85
5. Step 5: Solve for x
   x = 40,862,375.85/8,429.02
6. Step 6: Final answer
   x = 4,847.82