Finding the Fourth Proportional to 2,913.46, 4,366.54 and 2,294.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,913.46 : 4,366.54 = 2,294.72 : x
2. Step 2: Convert to fraction form
   2,913.46/4,366.54 = 2,294.72/x
3. Step 3: Cross multiply
   2,913.46x = 4,366.54 × 2,294.72
4. Step 4: Simplify right side
   2,913.46x = 10,019,971.17
5. Step 5: Solve for x
   x = 10,019,971.17/2,913.46
6. Step 6: Final answer
   x = 3,439.20