Finding the Fourth Proportional to 2,740.42, 4,111.24 and 792.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,740.42 : 4,111.24 = 792.47 : x
2. Step 2: Convert to fraction form
   2,740.42/4,111.24 = 792.47/x
3. Step 3: Cross multiply
   2,740.42x = 4,111.24 × 792.47
4. Step 4: Simplify right side
   2,740.42x = 3,258,040.68
5. Step 5: Solve for x
   x = 3,258,040.68/2,740.42
6. Step 6: Final answer
   x = 1,188.88