Finding the Fourth Proportional to 1,105.85, 1,526.15 and 732.20

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105.85 : 1,526.15 = 732.20 : x
2. Step 2: Convert to fraction form
   1,105.85/1,526.15 = 732.20/x
3. Step 3: Cross multiply
   1,105.85x = 1,526.15 × 732.20
4. Step 4: Simplify right side
   1,105.85x = 1,117,441.23
5. Step 5: Solve for x
   x = 1,117,441.23/1,105.85
6. Step 6: Final answer
   x = 1,010.48