Finding the Fourth Proportional to 16,152.10, 22,287.62 and 8,981.51

Step by Step Solution

1. Step 1: Write the proportion equation
   16,152.10 : 22,287.62 = 8,981.51 : x
2. Step 2: Convert to fraction form
   16,152.10/22,287.62 = 8,981.51/x
3. Step 3: Cross multiply
   16,152.10x = 22,287.62 × 8,981.51
4. Step 4: Simplify right side
   16,152.10x = 200,176,392.92
5. Step 5: Solve for x
   x = 200,176,392.92/16,152.10
6. Step 6: Final answer
   x = 12,393.21