Finding the Fourth Proportional to 2,740.79, 4,111.82 and 792.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,740.79 : 4,111.82 = 792.94 : x
2. Step 2: Convert to fraction form
   2,740.79/4,111.82 = 792.94/x
3. Step 3: Cross multiply
   2,740.79x = 4,111.82 × 792.94
4. Step 4: Simplify right side
   2,740.79x = 3,260,426.55
5. Step 5: Solve for x
   x = 3,260,426.55/2,740.79
6. Step 6: Final answer
   x = 1,189.59