Finding the Fourth Proportional to 12,392.52, 17,104.68 and 7,674

Step by Step Solution

1. Step 1: Write the proportion equation
   12,392.52 : 17,104.68 = 7,674 : x
2. Step 2: Convert to fraction form
   12,392.52/17,104.68 = 7,674/x
3. Step 3: Cross multiply
   12,392.52x = 17,104.68 × 7,674
4. Step 4: Simplify right side
   12,392.52x = 131,261,314.32
5. Step 5: Solve for x
   x = 131,261,314.32/12,392.52
6. Step 6: Final answer
   x = 10,591.98