Finding the Fourth Proportional to 2,938.32, 4,408.32 and 1,294.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,938.32 : 4,408.32 = 1,294.56 : x
2. Step 2: Convert to fraction form
   2,938.32/4,408.32 = 1,294.56/x
3. Step 3: Cross multiply
   2,938.32x = 4,408.32 × 1,294.56
4. Step 4: Simplify right side
   2,938.32x = 5,706,834.74
5. Step 5: Solve for x
   x = 5,706,834.74/2,938.32
6. Step 6: Final answer
   x = 1,942.21