Finding the Fourth Proportional to 1,118.89, 1,675.89 and 793.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,118.89 : 1,675.89 = 793.27 : x
2. Step 2: Convert to fraction form
   1,118.89/1,675.89 = 793.27/x
3. Step 3: Cross multiply
   1,118.89x = 1,675.89 × 793.27
4. Step 4: Simplify right side
   1,118.89x = 1,329,433.26
5. Step 5: Solve for x
   x = 1,329,433.26/1,118.89
6. Step 6: Final answer
   x = 1,188.17