Finding the Fourth Proportional to 16,061.08, 22,164.84 and 8,988.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,061.08 : 22,164.84 = 8,988.16 : x
2. Step 2: Convert to fraction form
   16,061.08/22,164.84 = 8,988.16/x
3. Step 3: Cross multiply
   16,061.08x = 22,164.84 × 8,988.16
4. Step 4: Simplify right side
   16,061.08x = 199,221,128.29
5. Step 5: Solve for x
   x = 199,221,128.29/16,061.08
6. Step 6: Final answer
   x = 12,403.97