Finding the Fourth Proportional to 1,634.33, 2,255.39 and 888.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,634.33 : 2,255.39 = 888.29 : x
2. Step 2: Convert to fraction form
   1,634.33/2,255.39 = 888.29/x
3. Step 3: Cross multiply
   1,634.33x = 2,255.39 × 888.29
4. Step 4: Simplify right side
   1,634.33x = 2,003,435.94
5. Step 5: Solve for x
   x = 2,003,435.94/1,634.33
6. Step 6: Final answer
   x = 1,225.85