Finding the Fourth Proportional to 1,131.56, 1,562.18 and 759.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,131.56 : 1,562.18 = 759.04 : x
2. Step 2: Convert to fraction form
   1,131.56/1,562.18 = 759.04/x
3. Step 3: Cross multiply
   1,131.56x = 1,562.18 × 759.04
4. Step 4: Simplify right side
   1,131.56x = 1,185,757.11
5. Step 5: Solve for x
   x = 1,185,757.11/1,131.56
6. Step 6: Final answer
   x = 1,047.90