Finding the Fourth Proportional to 12,330.96, 18,495.72 and 3,565.68

Step by Step Solution

1. Step 1: Write the proportion equation
   12,330.96 : 18,495.72 = 3,565.68 : x
2. Step 2: Convert to fraction form
   12,330.96/18,495.72 = 3,565.68/x
3. Step 3: Cross multiply
   12,330.96x = 18,495.72 × 3,565.68
4. Step 4: Simplify right side
   12,330.96x = 65,949,818.89
5. Step 5: Solve for x
   x = 65,949,818.89/12,330.96
6. Step 6: Final answer
   x = 5,348.31