Finding the Fourth Proportional to 12,494.52, 18,744.48 and 5,826.20

Step by Step Solution

1. Step 1: Write the proportion equation
   12,494.52 : 18,744.48 = 5,826.20 : x
2. Step 2: Convert to fraction form
   12,494.52/18,744.48 = 5,826.20/x
3. Step 3: Cross multiply
   12,494.52x = 18,744.48 × 5,826.20
4. Step 4: Simplify right side
   12,494.52x = 109,208,995.65
5. Step 5: Solve for x
   x = 109,208,995.65/12,494.52
6. Step 6: Final answer
   x = 8,740.55