Finding the Fourth Proportional to 2,740.54, 4,111.45 and 792.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,740.54 : 4,111.45 = 792.69 : x
2. Step 2: Convert to fraction form
   2,740.54/4,111.45 = 792.69/x
3. Step 3: Cross multiply
   2,740.54x = 4,111.45 × 792.69
4. Step 4: Simplify right side
   2,740.54x = 3,259,103.32
5. Step 5: Solve for x
   x = 3,259,103.32/2,740.54
6. Step 6: Final answer
   x = 1,189.22