Finding the Fourth Proportional to 16,385.08, 24,585.72 and 7,609.54

Step by Step Solution

1. Step 1: Write the proportion equation
   16,385.08 : 24,585.72 = 7,609.54 : x
2. Step 2: Convert to fraction form
   16,385.08/24,585.72 = 7,609.54/x
3. Step 3: Cross multiply
   16,385.08x = 24,585.72 × 7,609.54
4. Step 4: Simplify right side
   16,385.08x = 187,086,019.77
5. Step 5: Solve for x
   x = 187,086,019.77/16,385.08
6. Step 6: Final answer
   x = 11,418.07