Finding the Fourth Proportional to 17,328.24, 23,921.82 and 12,013.83

Step by Step Solution

1. Step 1: Write the proportion equation
   17,328.24 : 23,921.82 = 12,013.83 : x
2. Step 2: Convert to fraction form
   17,328.24/23,921.82 = 12,013.83/x
3. Step 3: Cross multiply
   17,328.24x = 23,921.82 × 12,013.83
4. Step 4: Simplify right side
   17,328.24x = 287,392,678.77
5. Step 5: Solve for x
   x = 287,392,678.77/17,328.24
6. Step 6: Final answer
   x = 16,585.22