Finding the Fourth Proportional to 17,659.57, 24,385.83 and 12,015.29

Step by Step Solution

1. Step 1: Write the proportion equation
   17,659.57 : 24,385.83 = 12,015.29 : x
2. Step 2: Convert to fraction form
   17,659.57/24,385.83 = 12,015.29/x
3. Step 3: Cross multiply
   17,659.57x = 24,385.83 × 12,015.29
4. Step 4: Simplify right side
   17,659.57x = 293,002,819.34
5. Step 5: Solve for x
   x = 293,002,819.34/17,659.57
6. Step 6: Final answer
   x = 16,591.73