Finding the Fourth Proportional to 1,797.56, 2,480.52 and 1,089.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,797.56 : 2,480.52 = 1,089.56 : x
2. Step 2: Convert to fraction form
   1,797.56/2,480.52 = 1,089.56/x
3. Step 3: Cross multiply
   1,797.56x = 2,480.52 × 1,089.56
4. Step 4: Simplify right side
   1,797.56x = 2,702,675.37
5. Step 5: Solve for x
   x = 2,702,675.37/1,797.56
6. Step 6: Final answer
   x = 1,503.52