Finding the Fourth Proportional to 12,333.20, 18,502.72 and 3,568.32

Step by Step Solution

1. Step 1: Write the proportion equation
   12,333.20 : 18,502.72 = 3,568.32 : x
2. Step 2: Convert to fraction form
   12,333.20/18,502.72 = 3,568.32/x
3. Step 3: Cross multiply
   12,333.20x = 18,502.72 × 3,568.32
4. Step 4: Simplify right side
   12,333.20x = 66,023,625.83
5. Step 5: Solve for x
   x = 66,023,625.83/12,333.20
6. Step 6: Final answer
   x = 5,353.32