Finding the Fourth Proportional to 16,335.12, 24,493.72 and 7,565.20

Step by Step Solution

1. Step 1: Write the proportion equation
   16,335.12 : 24,493.72 = 7,565.20 : x
2. Step 2: Convert to fraction form
   16,335.12/24,493.72 = 7,565.20/x
3. Step 3: Cross multiply
   16,335.12x = 24,493.72 × 7,565.20
4. Step 4: Simplify right side
   16,335.12x = 185,299,890.54
5. Step 5: Solve for x
   x = 185,299,890.54/16,335.12
6. Step 6: Final answer
   x = 11,343.65