Finding the Fourth Proportional to 2,563.83, 3,842.31 and 1,375.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,563.83 : 3,842.31 = 1,375.42 : x
2. Step 2: Convert to fraction form
   2,563.83/3,842.31 = 1,375.42/x
3. Step 3: Cross multiply
   2,563.83x = 3,842.31 × 1,375.42
4. Step 4: Simplify right side
   2,563.83x = 5,284,790.02
5. Step 5: Solve for x
   x = 5,284,790.02/2,563.83
6. Step 6: Final answer
   x = 2,061.29