Finding the Fourth Proportional to 23,791.24, 35,641.50 and 16,399.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,791.24 : 35,641.50 = 16,399.72 : x
2. Step 2: Convert to fraction form
   23,791.24/35,641.50 = 16,399.72/x
3. Step 3: Cross multiply
   23,791.24x = 35,641.50 × 16,399.72
4. Step 4: Simplify right side
   23,791.24x = 584,510,620.38
5. Step 5: Solve for x
   x = 584,510,620.38/23,791.24
6. Step 6: Final answer
   x = 24,568.31