Finding the Fourth Proportional to 16,560.69, 22,854.33 and 9,488.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,560.69 : 22,854.33 = 9,488.48 : x
2. Step 2: Convert to fraction form
   16,560.69/22,854.33 = 9,488.48/x
3. Step 3: Cross multiply
   16,560.69x = 22,854.33 × 9,488.48
4. Step 4: Simplify right side
   16,560.69x = 216,852,738.85
5. Step 5: Solve for x
   x = 216,852,738.85/16,560.69
6. Step 6: Final answer
   x = 13,094.43