Finding the Fourth Proportional to 1,518.06, 2,093.90 and 927.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,518.06 : 2,093.90 = 927.57 : x
2. Step 2: Convert to fraction form
   1,518.06/2,093.90 = 927.57/x
3. Step 3: Cross multiply
   1,518.06x = 2,093.90 × 927.57
4. Step 4: Simplify right side
   1,518.06x = 1,942,238.82
5. Step 5: Solve for x
   x = 1,942,238.82/1,518.06
6. Step 6: Final answer
   x = 1,279.42