Finding the Fourth Proportional to 2,742.05, 4,113.71 and 794.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,742.05 : 4,113.71 = 794.19 : x
2. Step 2: Convert to fraction form
   2,742.05/4,113.71 = 794.19/x
3. Step 3: Cross multiply
   2,742.05x = 4,113.71 × 794.19
4. Step 4: Simplify right side
   2,742.05x = 3,267,063.37
5. Step 5: Solve for x
   x = 3,267,063.37/2,742.05
6. Step 6: Final answer
   x = 1,191.47