Finding the Fourth Proportional to 16,061.24, 22,159.48 and 9,771.32

Step by Step Solution

1. Step 1: Write the proportion equation
   16,061.24 : 22,159.48 = 9,771.32 : x
2. Step 2: Convert to fraction form
   16,061.24/22,159.48 = 9,771.32/x
3. Step 3: Cross multiply
   16,061.24x = 22,159.48 × 9,771.32
4. Step 4: Simplify right side
   16,061.24x = 216,527,370.11
5. Step 5: Solve for x
   x = 216,527,370.11/16,061.24
6. Step 6: Final answer
   x = 13,481.36