Finding the Fourth Proportional to 8,322.24, 12,487.05 and 3,938.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,322.24 : 12,487.05 = 3,938.52 : x
2. Step 2: Convert to fraction form
   8,322.24/12,487.05 = 3,938.52/x
3. Step 3: Cross multiply
   8,322.24x = 12,487.05 × 3,938.52
4. Step 4: Simplify right side
   8,322.24x = 49,180,496.17
5. Step 5: Solve for x
   x = 49,180,496.17/8,322.24
6. Step 6: Final answer
   x = 5,909.53