Finding the Fourth Proportional to 17,488.28, 24,134.34 and 12,392.96

Step by Step Solution

1. Step 1: Write the proportion equation
   17,488.28 : 24,134.34 = 12,392.96 : x
2. Step 2: Convert to fraction form
   17,488.28/24,134.34 = 12,392.96/x
3. Step 3: Cross multiply
   17,488.28x = 24,134.34 × 12,392.96
4. Step 4: Simplify right side
   17,488.28x = 299,095,910.25
5. Step 5: Solve for x
   x = 299,095,910.25/17,488.28
6. Step 6: Final answer
   x = 17,102.65