Finding the Fourth Proportional to 12,449.46, 18,659.75 and 5,044.71

Step by Step Solution

1. Step 1: Write the proportion equation
   12,449.46 : 18,659.75 = 5,044.71 : x
2. Step 2: Convert to fraction form
   12,449.46/18,659.75 = 5,044.71/x
3. Step 3: Cross multiply
   12,449.46x = 18,659.75 × 5,044.71
4. Step 4: Simplify right side
   12,449.46x = 94,133,002.20
5. Step 5: Solve for x
   x = 94,133,002.20/12,449.46
6. Step 6: Final answer
   x = 7,561.21