Finding the Fourth Proportional to 16,635.76, 24,791.50 and 16,155.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,635.76 : 24,791.50 = 16,155.96 : x
2. Step 2: Convert to fraction form
   16,635.76/24,791.50 = 16,155.96/x
3. Step 3: Cross multiply
   16,635.76x = 24,791.50 × 16,155.96
4. Step 4: Simplify right side
   16,635.76x = 400,530,482.34
5. Step 5: Solve for x
   x = 400,530,482.34/16,635.76
6. Step 6: Final answer
   x = 24,076.48