Finding the Fourth Proportional to 16,436.16, 22,686.12 and 10,144.92

Step by Step Solution

1. Step 1: Write the proportion equation
   16,436.16 : 22,686.12 = 10,144.92 : x
2. Step 2: Convert to fraction form
   16,436.16/22,686.12 = 10,144.92/x
3. Step 3: Cross multiply
   16,436.16x = 22,686.12 × 10,144.92
4. Step 4: Simplify right side
   16,436.16x = 230,148,872.51
5. Step 5: Solve for x
   x = 230,148,872.51/16,436.16
6. Step 6: Final answer
   x = 14,002.59