Finding the Fourth Proportional to 2,549.50, 3,823.32 and 1,088.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,549.50 : 3,823.32 = 1,088.80 : x
2. Step 2: Convert to fraction form
   2,549.50/3,823.32 = 1,088.80/x
3. Step 3: Cross multiply
   2,549.50x = 3,823.32 × 1,088.80
4. Step 4: Simplify right side
   2,549.50x = 4,162,830.82
5. Step 5: Solve for x
   x = 4,162,830.82/2,549.50
6. Step 6: Final answer
   x = 1,632.80