Finding the Fourth Proportional to 1,504.56, 2,074.32 and 1,085.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,504.56 : 2,074.32 = 1,085.52 : x
2. Step 2: Convert to fraction form
   1,504.56/2,074.32 = 1,085.52/x
3. Step 3: Cross multiply
   1,504.56x = 2,074.32 × 1,085.52
4. Step 4: Simplify right side
   1,504.56x = 2,251,715.85
5. Step 5: Solve for x
   x = 2,251,715.85/1,504.56
6. Step 6: Final answer
   x = 1,496.59