Finding the Fourth Proportional to 2,564.83, 3,843.81 and 1,376.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,564.83 : 3,843.81 = 1,376.42 : x
2. Step 2: Convert to fraction form
   2,564.83/3,843.81 = 1,376.42/x
3. Step 3: Cross multiply
   2,564.83x = 3,843.81 × 1,376.42
4. Step 4: Simplify right side
   2,564.83x = 5,290,696.96
5. Step 5: Solve for x
   x = 5,290,696.96/2,564.83
6. Step 6: Final answer
   x = 2,062.79