Finding the Fourth Proportional to 2,074.82, 3,111.71 and 1,294.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074.82 : 3,111.71 = 1,294.43 : x
2. Step 2: Convert to fraction form
   2,074.82/3,111.71 = 1,294.43/x
3. Step 3: Cross multiply
   2,074.82x = 3,111.71 × 1,294.43
4. Step 4: Simplify right side
   2,074.82x = 4,027,868.74
5. Step 5: Solve for x
   x = 4,027,868.74/2,074.82
6. Step 6: Final answer
   x = 1,941.31