Finding the Fourth Proportional to 1,093.57, 1,509.42 and 744.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,093.57 : 1,509.42 = 744.25 : x
2. Step 2: Convert to fraction form
   1,093.57/1,509.42 = 744.25/x
3. Step 3: Cross multiply
   1,093.57x = 1,509.42 × 744.25
4. Step 4: Simplify right side
   1,093.57x = 1,123,385.84
5. Step 5: Solve for x
   x = 1,123,385.84/1,093.57
6. Step 6: Final answer
   x = 1,027.26