Finding the Fourth Proportional to 1,092.83, 1,509.33 and 738.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,092.83 : 1,509.33 = 738.13 : x
2. Step 2: Convert to fraction form
   1,092.83/1,509.33 = 738.13/x
3. Step 3: Cross multiply
   1,092.83x = 1,509.33 × 738.13
4. Step 4: Simplify right side
   1,092.83x = 1,114,081.75
5. Step 5: Solve for x
   x = 1,114,081.75/1,092.83
6. Step 6: Final answer
   x = 1,019.45