Finding the Fourth Proportional to 16,523.28, 22,800.72 and 9,448.32

Step by Step Solution

1. Step 1: Write the proportion equation
   16,523.28 : 22,800.72 = 9,448.32 : x
2. Step 2: Convert to fraction form
   16,523.28/22,800.72 = 9,448.32/x
3. Step 3: Cross multiply
   16,523.28x = 22,800.72 × 9,448.32
4. Step 4: Simplify right side
   16,523.28x = 215,428,498.79
5. Step 5: Solve for x
   x = 215,428,498.79/16,523.28
6. Step 6: Final answer
   x = 13,037.88