Finding the Fourth Proportional to 9,574.80, 14,362.52 and 2,648.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,574.80 : 14,362.52 = 2,648.72 : x
2. Step 2: Convert to fraction form
   9,574.80/14,362.52 = 2,648.72/x
3. Step 3: Cross multiply
   9,574.80x = 14,362.52 × 2,648.72
4. Step 4: Simplify right side
   9,574.80x = 38,042,293.97
5. Step 5: Solve for x
   x = 38,042,293.97/9,574.80
6. Step 6: Final answer
   x = 3,973.17