Finding the Fourth Proportional to 8,321.29, 12,475.77 and 3,933.62

Step by Step Solution

1. Step 1: Write the proportion equation
   8,321.29 : 12,475.77 = 3,933.62 : x
2. Step 2: Convert to fraction form
   8,321.29/12,475.77 = 3,933.62/x
3. Step 3: Cross multiply
   8,321.29x = 12,475.77 × 3,933.62
4. Step 4: Simplify right side
   8,321.29x = 49,074,938.39
5. Step 5: Solve for x
   x = 49,074,938.39/8,321.29
6. Step 6: Final answer
   x = 5,897.52