Finding the Fourth Proportional to 2,824.88, 4,238.40 and 1,363.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,824.88 : 4,238.40 = 1,363.91 : x
2. Step 2: Convert to fraction form
   2,824.88/4,238.40 = 1,363.91/x
3. Step 3: Cross multiply
   2,824.88x = 4,238.40 × 1,363.91
4. Step 4: Simplify right side
   2,824.88x = 5,780,796.14
5. Step 5: Solve for x
   x = 5,780,796.14/2,824.88
6. Step 6: Final answer
   x = 2,046.39