Finding the Fourth Proportional to 1,517.94, 2,093.72 and 927.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,517.94 : 2,093.72 = 927.45 : x
2. Step 2: Convert to fraction form
   1,517.94/2,093.72 = 927.45/x
3. Step 3: Cross multiply
   1,517.94x = 2,093.72 × 927.45
4. Step 4: Simplify right side
   1,517.94x = 1,941,820.61
5. Step 5: Solve for x
   x = 1,941,820.61/1,517.94
6. Step 6: Final answer
   x = 1,279.25