Finding the Fourth Proportional to 1,013.03, 1,518.33 and 740.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,013.03 : 1,518.33 = 740.27 : x
2. Step 2: Convert to fraction form
   1,013.03/1,518.33 = 740.27/x
3. Step 3: Cross multiply
   1,013.03x = 1,518.33 × 740.27
4. Step 4: Simplify right side
   1,013.03x = 1,123,974.15
5. Step 5: Solve for x
   x = 1,123,974.15/1,013.03
6. Step 6: Final answer
   x = 1,109.52