Finding the Fourth Proportional to 1,133.10, 1,562.76 and 740.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,133.10 : 1,562.76 = 740.52 : x
2. Step 2: Convert to fraction form
   1,133.10/1,562.76 = 740.52/x
3. Step 3: Cross multiply
   1,133.10x = 1,562.76 × 740.52
4. Step 4: Simplify right side
   1,133.10x = 1,157,255.04
5. Step 5: Solve for x
   x = 1,157,255.04/1,133.10
6. Step 6: Final answer
   x = 1,021.32