Finding the Fourth Proportional to 1,133.30, 1,564.71 and 740.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,133.30 : 1,564.71 = 740.18 : x
2. Step 2: Convert to fraction form
   1,133.30/1,564.71 = 740.18/x
3. Step 3: Cross multiply
   1,133.30x = 1,564.71 × 740.18
4. Step 4: Simplify right side
   1,133.30x = 1,158,167.05
5. Step 5: Solve for x
   x = 1,158,167.05/1,133.30
6. Step 6: Final answer
   x = 1,021.94