Finding the Fourth Proportional to 2,554.35, 3,524.38 and 1,559.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554.35 : 3,524.38 = 1,559.27 : x
2. Step 2: Convert to fraction form
   2,554.35/3,524.38 = 1,559.27/x
3. Step 3: Cross multiply
   2,554.35x = 3,524.38 × 1,559.27
4. Step 4: Simplify right side
   2,554.35x = 5,495,434.58
5. Step 5: Solve for x
   x = 5,495,434.58/2,554.35
6. Step 6: Final answer
   x = 2,151.40