Finding the Fourth Proportional to 12,494.37, 17,240.57 and 8,024.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,494.37 : 17,240.57 = 8,024.18 : x
2. Step 2: Convert to fraction form
   12,494.37/17,240.57 = 8,024.18/x
3. Step 3: Cross multiply
   12,494.37x = 17,240.57 × 8,024.18
4. Step 4: Simplify right side
   12,494.37x = 138,341,436.98
5. Step 5: Solve for x
   x = 138,341,436.98/12,494.37
6. Step 6: Final answer
   x = 11,072.30