Finding the Fourth Proportional to 1,100.24, 1,517.76 and 746.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100.24 : 1,517.76 = 746.18 : x
2. Step 2: Convert to fraction form
   1,100.24/1,517.76 = 746.18/x
3. Step 3: Cross multiply
   1,100.24x = 1,517.76 × 746.18
4. Step 4: Simplify right side
   1,100.24x = 1,132,522.16
5. Step 5: Solve for x
   x = 1,132,522.16/1,100.24
6. Step 6: Final answer
   x = 1,029.34