Finding the Fourth Proportional to 16,131.88, 24,199.98 and 15,842.44

Step by Step Solution

1. Step 1: Write the proportion equation
   16,131.88 : 24,199.98 = 15,842.44 : x
2. Step 2: Convert to fraction form
   16,131.88/24,199.98 = 15,842.44/x
3. Step 3: Cross multiply
   16,131.88x = 24,199.98 × 15,842.44
4. Step 4: Simplify right side
   16,131.88x = 383,386,731.15
5. Step 5: Solve for x
   x = 383,386,731.15/16,131.88
6. Step 6: Final answer
   x = 23,765.78