Finding the Fourth Proportional to 2,843.69, 4,265.51 and 1,088.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,843.69 : 4,265.51 = 1,088.28 : x
2. Step 2: Convert to fraction form
   2,843.69/4,265.51 = 1,088.28/x
3. Step 3: Cross multiply
   2,843.69x = 4,265.51 × 1,088.28
4. Step 4: Simplify right side
   2,843.69x = 4,642,063.78
5. Step 5: Solve for x
   x = 4,642,063.78/2,843.69
6. Step 6: Final answer
   x = 1,632.41