Finding the Fourth Proportional to 9,274.10, 12,797.78 and 5,294.43

Step by Step Solution

1. Step 1: Write the proportion equation
   9,274.10 : 12,797.78 = 5,294.43 : x
2. Step 2: Convert to fraction form
   9,274.10/12,797.78 = 5,294.43/x
3. Step 3: Cross multiply
   9,274.10x = 12,797.78 × 5,294.43
4. Step 4: Simplify right side
   9,274.10x = 67,756,923.89
5. Step 5: Solve for x
   x = 67,756,923.89/9,274.10
6. Step 6: Final answer
   x = 7,306.04