Finding the Fourth Proportional to 2,554.56, 3,525.46 and 1,560.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,554.56 : 3,525.46 = 1,560.36 : x
2. Step 2: Convert to fraction form
   2,554.56/3,525.46 = 1,560.36/x
3. Step 3: Cross multiply
   2,554.56x = 3,525.46 × 1,560.36
4. Step 4: Simplify right side
   2,554.56x = 5,500,986.77
5. Step 5: Solve for x
   x = 5,500,986.77/2,554.56
6. Step 6: Final answer
   x = 2,153.40