Finding the Fourth Proportional to 1,100.49, 1,518.43 and 746.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100.49 : 1,518.43 = 746.46 : x
2. Step 2: Convert to fraction form
   1,100.49/1,518.43 = 746.46/x
3. Step 3: Cross multiply
   1,100.49x = 1,518.43 × 746.46
4. Step 4: Simplify right side
   1,100.49x = 1,133,445.39
5. Step 5: Solve for x
   x = 1,133,445.39/1,100.49
6. Step 6: Final answer
   x = 1,029.95