Finding the Fourth Proportional to 1,168.93, 1,755.83 and 927.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,168.93 : 1,755.83 = 927.15 : x
2. Step 2: Convert to fraction form
   1,168.93/1,755.83 = 927.15/x
3. Step 3: Cross multiply
   1,168.93x = 1,755.83 × 927.15
4. Step 4: Simplify right side
   1,168.93x = 1,627,908.30
5. Step 5: Solve for x
   x = 1,627,908.30/1,168.93
6. Step 6: Final answer
   x = 1,392.65