Finding the Fourth Proportional to 16,349.12, 24,514.72 and 7,579.20

Step by Step Solution

1. Step 1: Write the proportion equation
   16,349.12 : 24,514.72 = 7,579.20 : x
2. Step 2: Convert to fraction form
   16,349.12/24,514.72 = 7,579.20/x
3. Step 3: Cross multiply
   16,349.12x = 24,514.72 × 7,579.20
4. Step 4: Simplify right side
   16,349.12x = 185,801,965.82
5. Step 5: Solve for x
   x = 185,801,965.82/16,349.12
6. Step 6: Final answer
   x = 11,364.65