Finding the Fourth Proportional to 2,554.29, 3,525.06 and 1,559.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554.29 : 3,525.06 = 1,559.28 : x
2. Step 2: Convert to fraction form
   2,554.29/3,525.06 = 1,559.28/x
3. Step 3: Cross multiply
   2,554.29x = 3,525.06 × 1,559.28
4. Step 4: Simplify right side
   2,554.29x = 5,496,555.56
5. Step 5: Solve for x
   x = 5,496,555.56/2,554.29
6. Step 6: Final answer
   x = 2,151.89