Finding the Fourth Proportional to 1,608.88, 2,402.57 and 1,375.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,608.88 : 2,402.57 = 1,375.33 : x
2. Step 2: Convert to fraction form
   1,608.88/2,402.57 = 1,375.33/x
3. Step 3: Cross multiply
   1,608.88x = 2,402.57 × 1,375.33
4. Step 4: Simplify right side
   1,608.88x = 3,304,326.60
5. Step 5: Solve for x
   x = 3,304,326.60/1,608.88
6. Step 6: Final answer
   x = 2,053.81