Finding the Fourth Proportional to 1,150.23, 1,587.33 and 626.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150.23 : 1,587.33 = 626.27 : x
2. Step 2: Convert to fraction form
   1,150.23/1,587.33 = 626.27/x
3. Step 3: Cross multiply
   1,150.23x = 1,587.33 × 626.27
4. Step 4: Simplify right side
   1,150.23x = 994,089.22
5. Step 5: Solve for x
   x = 994,089.22/1,150.23
6. Step 6: Final answer
   x = 864.25