Finding the Fourth Proportional to 2,563.04, 3,843.50 and 807.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,563.04 : 3,843.50 = 807.46 : x
2. Step 2: Convert to fraction form
   2,563.04/3,843.50 = 807.46/x
3. Step 3: Cross multiply
   2,563.04x = 3,843.50 × 807.46
4. Step 4: Simplify right side
   2,563.04x = 3,103,472.51
5. Step 5: Solve for x
   x = 3,103,472.51/2,563.04
6. Step 6: Final answer
   x = 1,210.86