Finding the Fourth Proportional to 1,452.30, 2,176.89 and 758.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,452.30 : 2,176.89 = 758.27 : x
2. Step 2: Convert to fraction form
   1,452.30/2,176.89 = 758.27/x
3. Step 3: Cross multiply
   1,452.30x = 2,176.89 × 758.27
4. Step 4: Simplify right side
   1,452.30x = 1,650,659.50
5. Step 5: Solve for x
   x = 1,650,659.50/1,452.30
6. Step 6: Final answer
   x = 1,136.58