Finding the Fourth Proportional to 2,814.82, 4,224.24 and 1,354.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,814.82 : 4,224.24 = 1,354.78 : x
2. Step 2: Convert to fraction form
   2,814.82/4,224.24 = 1,354.78/x
3. Step 3: Cross multiply
   2,814.82x = 4,224.24 × 1,354.78
4. Step 4: Simplify right side
   2,814.82x = 5,722,915.87
5. Step 5: Solve for x
   x = 5,722,915.87/2,814.82
6. Step 6: Final answer
   x = 2,033.14