Finding the Fourth Proportional to 1,550.89, 2,329.42 and 927.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,550.89 : 2,329.42 = 927.39 : x
2. Step 2: Convert to fraction form
   1,550.89/2,329.42 = 927.39/x
3. Step 3: Cross multiply
   1,550.89x = 2,329.42 × 927.39
4. Step 4: Simplify right side
   1,550.89x = 2,160,278.50
5. Step 5: Solve for x
   x = 2,160,278.50/1,550.89
6. Step 6: Final answer
   x = 1,392.93