Finding the Fourth Proportional to 2,648.03, 3,970.98 and 1,088.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648.03 : 3,970.98 = 1,088.27 : x
2. Step 2: Convert to fraction form
   2,648.03/3,970.98 = 1,088.27/x
3. Step 3: Cross multiply
   2,648.03x = 3,970.98 × 1,088.27
4. Step 4: Simplify right side
   2,648.03x = 4,321,508.33
5. Step 5: Solve for x
   x = 4,321,508.33/2,648.03
6. Step 6: Final answer
   x = 1,631.97