Finding the Fourth Proportional to 2,438.45, 3,658.16 and 794.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,438.45 : 3,658.16 = 794.56 : x
2. Step 2: Convert to fraction form
   2,438.45/3,658.16 = 794.56/x
3. Step 3: Cross multiply
   2,438.45x = 3,658.16 × 794.56
4. Step 4: Simplify right side
   2,438.45x = 2,906,627.31
5. Step 5: Solve for x
   x = 2,906,627.31/2,438.45
6. Step 6: Final answer
   x = 1,192.00