Finding the Fourth Proportional to 16,610.19, 22,923.68 and 12,411.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,610.19 : 22,923.68 = 12,411.15 : x
2. Step 2: Convert to fraction form
   16,610.19/22,923.68 = 12,411.15/x
3. Step 3: Cross multiply
   16,610.19x = 22,923.68 × 12,411.15
4. Step 4: Simplify right side
   16,610.19x = 284,509,168.98
5. Step 5: Solve for x
   x = 284,509,168.98/16,610.19
6. Step 6: Final answer
   x = 17,128.59