Finding the Fourth Proportional to 1,550.57, 2,323.72 and 1,029.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,550.57 : 2,323.72 = 1,029.19 : x
2. Step 2: Convert to fraction form
   1,550.57/2,323.72 = 1,029.19/x
3. Step 3: Cross multiply
   1,550.57x = 2,323.72 × 1,029.19
4. Step 4: Simplify right side
   1,550.57x = 2,391,549.39
5. Step 5: Solve for x
   x = 2,391,549.39/1,550.57
6. Step 6: Final answer
   x = 1,542.37