Finding the Fourth Proportional to 2,444.48, 3,648.56 and 2,152.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,444.48 : 3,648.56 = 2,152.88 : x
2. Step 2: Convert to fraction form
   2,444.48/3,648.56 = 2,152.88/x
3. Step 3: Cross multiply
   2,444.48x = 3,648.56 × 2,152.88
4. Step 4: Simplify right side
   2,444.48x = 7,854,911.85
5. Step 5: Solve for x
   x = 7,854,911.85/2,444.48
6. Step 6: Final answer
   x = 3,213.33