Finding the Fourth Proportional to 9,744.28, 14,617.82 and 3,078.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,744.28 : 14,617.82 = 3,078.52 : x
2. Step 2: Convert to fraction form
   9,744.28/14,617.82 = 3,078.52/x
3. Step 3: Cross multiply
   9,744.28x = 14,617.82 × 3,078.52
4. Step 4: Simplify right side
   9,744.28x = 45,001,251.23
5. Step 5: Solve for x
   x = 45,001,251.23/9,744.28
6. Step 6: Final answer
   x = 4,618.22