Finding the Fourth Proportional to 1,105.76, 1,526.16 and 732.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,105.76 : 1,526.16 = 732.08 : x
2. Step 2: Convert to fraction form
   1,105.76/1,526.16 = 732.08/x
3. Step 3: Cross multiply
   1,105.76x = 1,526.16 × 732.08
4. Step 4: Simplify right side
   1,105.76x = 1,117,271.21
5. Step 5: Solve for x
   x = 1,117,271.21/1,105.76
6. Step 6: Final answer
   x = 1,010.41