Finding the Fourth Proportional to 2,550.71, 3,822.88 and 1,088.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,550.71 : 3,822.88 = 1,088.16 : x
2. Step 2: Convert to fraction form
   2,550.71/3,822.88 = 1,088.16/x
3. Step 3: Cross multiply
   2,550.71x = 3,822.88 × 1,088.16
4. Step 4: Simplify right side
   2,550.71x = 4,159,905.10
5. Step 5: Solve for x
   x = 4,159,905.10/2,550.71
6. Step 6: Final answer
   x = 1,630.88