Finding the Fourth Proportional to 2,532.24, 3,494.88 and 1,648.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,532.24 : 3,494.88 = 1,648.80 : x
2. Step 2: Convert to fraction form
   2,532.24/3,494.88 = 1,648.80/x
3. Step 3: Cross multiply
   2,532.24x = 3,494.88 × 1,648.80
4. Step 4: Simplify right side
   2,532.24x = 5,762,358.14
5. Step 5: Solve for x
   x = 5,762,358.14/2,532.24
6. Step 6: Final answer
   x = 2,275.60