Finding the Fourth Proportional to 2,693.92, 4,038.82 and 1,394.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,693.92 : 4,038.82 = 1,394.56 : x
2. Step 2: Convert to fraction form
   2,693.92/4,038.82 = 1,394.56/x
3. Step 3: Cross multiply
   2,693.92x = 4,038.82 × 1,394.56
4. Step 4: Simplify right side
   2,693.92x = 5,632,376.82
5. Step 5: Solve for x
   x = 5,632,376.82/2,693.92
6. Step 6: Final answer
   x = 2,090.77