Finding the Fourth Proportional to 2,559.56, 3,529.72 and 1,551.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,559.56 : 3,529.72 = 1,551.04 : x
2. Step 2: Convert to fraction form
   2,559.56/3,529.72 = 1,551.04/x
3. Step 3: Cross multiply
   2,559.56x = 3,529.72 × 1,551.04
4. Step 4: Simplify right side
   2,559.56x = 5,474,736.91
5. Step 5: Solve for x
   x = 5,474,736.91/2,559.56
6. Step 6: Final answer
   x = 2,138.94