Finding the Fourth Proportional to 16,294.48, 22,488.78 and 10,326.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,294.48 : 22,488.78 = 10,326.72 : x
2. Step 2: Convert to fraction form
   16,294.48/22,488.78 = 10,326.72/x
3. Step 3: Cross multiply
   16,294.48x = 22,488.78 × 10,326.72
4. Step 4: Simplify right side
   16,294.48x = 232,235,334.20
5. Step 5: Solve for x
   x = 232,235,334.20/16,294.48
6. Step 6: Final answer
   x = 14,252.39