Finding the Fourth Proportional to 1,027.89, 1,418.54 and 792.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,027.89 : 1,418.54 = 792.09 : x
2. Step 2: Convert to fraction form
   1,027.89/1,418.54 = 792.09/x
3. Step 3: Cross multiply
   1,027.89x = 1,418.54 × 792.09
4. Step 4: Simplify right side
   1,027.89x = 1,123,607.39
5. Step 5: Solve for x
   x = 1,123,607.39/1,027.89
6. Step 6: Final answer
   x = 1,093.12