Finding the Fourth Proportional to 16,357.28, 24,410.16 and 16,263.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,357.28 : 24,410.16 = 16,263.72 : x
2. Step 2: Convert to fraction form
   16,357.28/24,410.16 = 16,263.72/x
3. Step 3: Cross multiply
   16,357.28x = 24,410.16 × 16,263.72
4. Step 4: Simplify right side
   16,357.28x = 397,000,007.40
5. Step 5: Solve for x
   x = 397,000,007.40/16,357.28
6. Step 6: Final answer
   x = 24,270.54