Finding the Fourth Proportional to 1,093.35, 1,509.15 and 744.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,093.35 : 1,509.15 = 744.24 : x
2. Step 2: Convert to fraction form
   1,093.35/1,509.15 = 744.24/x
3. Step 3: Cross multiply
   1,093.35x = 1,509.15 × 744.24
4. Step 4: Simplify right side
   1,093.35x = 1,123,169.80
5. Step 5: Solve for x
   x = 1,123,169.80/1,093.35
6. Step 6: Final answer
   x = 1,027.27