Finding the Fourth Proportional to 1,103.65, 1,654.83 and 757.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103.65 : 1,654.83 = 757.37 : x
2. Step 2: Convert to fraction form
   1,103.65/1,654.83 = 757.37/x
3. Step 3: Cross multiply
   1,103.65x = 1,654.83 × 757.37
4. Step 4: Simplify right side
   1,103.65x = 1,253,322.73
5. Step 5: Solve for x
   x = 1,253,322.73/1,103.65
6. Step 6: Final answer
   x = 1,135.62