Finding the Fourth Proportional to 23,023.62, 31,738.77 and 16,288.47

Step by Step Solution

1. Step 1: Write the proportion equation
   23,023.62 : 31,738.77 = 16,288.47 : x
2. Step 2: Convert to fraction form
   23,023.62/31,738.77 = 16,288.47/x
3. Step 3: Cross multiply
   23,023.62x = 31,738.77 × 16,288.47
4. Step 4: Simplify right side
   23,023.62x = 516,976,002.98
5. Step 5: Solve for x
   x = 516,976,002.98/23,023.62
6. Step 6: Final answer
   x = 22,454.16