Finding the Fourth Proportional to 16,152.38, 22,290.62 and 9,079.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,152.38 : 22,290.62 = 9,079.25 : x
2. Step 2: Convert to fraction form
   16,152.38/22,290.62 = 9,079.25/x
3. Step 3: Cross multiply
   16,152.38x = 22,290.62 × 9,079.25
4. Step 4: Simplify right side
   16,152.38x = 202,382,111.64
5. Step 5: Solve for x
   x = 202,382,111.64/16,152.38
6. Step 6: Final answer
   x = 12,529.55