Finding the Fourth Proportional to 2,742.52, 4,113.18 and 794.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,742.52 : 4,113.18 = 794.30 : x
2. Step 2: Convert to fraction form
   2,742.52/4,113.18 = 794.30/x
3. Step 3: Cross multiply
   2,742.52x = 4,113.18 × 794.30
4. Step 4: Simplify right side
   2,742.52x = 3,267,098.87
5. Step 5: Solve for x
   x = 3,267,098.87/2,742.52
6. Step 6: Final answer
   x = 1,191.28