Finding the Fourth Proportional to 16,387.58, 24,589.48 and 7,612.04

Step by Step Solution

1. Step 1: Write the proportion equation
   16,387.58 : 24,589.48 = 7,612.04 : x
2. Step 2: Convert to fraction form
   16,387.58/24,589.48 = 7,612.04/x
3. Step 3: Cross multiply
   16,387.58x = 24,589.48 × 7,612.04
4. Step 4: Simplify right side
   16,387.58x = 187,176,105.34
5. Step 5: Solve for x
   x = 187,176,105.34/16,387.58
6. Step 6: Final answer
   x = 11,421.83