Finding the Fourth Proportional to 1,550.61, 2,323.20 and 1,292.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,550.61 : 2,323.20 = 1,292.27 : x
2. Step 2: Convert to fraction form
   1,550.61/2,323.20 = 1,292.27/x
3. Step 3: Cross multiply
   1,550.61x = 2,323.20 × 1,292.27
4. Step 4: Simplify right side
   1,550.61x = 3,002,199.09
5. Step 5: Solve for x
   x = 3,002,199.09/1,550.61
6. Step 6: Final answer
   x = 1,936.14