Finding the Fourth Proportional to 2,864.27, 4,295.71 and 1,108.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,864.27 : 4,295.71 = 1,108.70 : x
2. Step 2: Convert to fraction form
   2,864.27/4,295.71 = 1,108.70/x
3. Step 3: Cross multiply
   2,864.27x = 4,295.71 × 1,108.70
4. Step 4: Simplify right side
   2,864.27x = 4,762,649.69
5. Step 5: Solve for x
   x = 4,762,649.69/2,864.27
6. Step 6: Final answer
   x = 1,662.78