Finding the Fourth Proportional to 16,152.72, 22,290.66 and 9,079.08

Step by Step Solution

1. Step 1: Write the proportion equation
   16,152.72 : 22,290.66 = 9,079.08 : x
2. Step 2: Convert to fraction form
   16,152.72/22,290.66 = 9,079.08/x
3. Step 3: Cross multiply
   16,152.72x = 22,290.66 × 9,079.08
4. Step 4: Simplify right side
   16,152.72x = 202,378,685.39
5. Step 5: Solve for x
   x = 202,378,685.39/16,152.72
6. Step 6: Final answer
   x = 12,529.08