Finding the Fourth Proportional to 6,361.24, 8,778.96 and 3,529.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,361.24 : 8,778.96 = 3,529.52 : x
2. Step 2: Convert to fraction form
   6,361.24/8,778.96 = 3,529.52/x
3. Step 3: Cross multiply
   6,361.24x = 8,778.96 × 3,529.52
4. Step 4: Simplify right side
   6,361.24x = 30,985,514.90
5. Step 5: Solve for x
   x = 30,985,514.90/6,361.24
6. Step 6: Final answer
   x = 4,870.99