Finding the Fourth Proportional to 2,756.39, 4,134.51 and 1,294.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,756.39 : 4,134.51 = 1,294.49 : x
2. Step 2: Convert to fraction form
   2,756.39/4,134.51 = 1,294.49/x
3. Step 3: Cross multiply
   2,756.39x = 4,134.51 × 1,294.49
4. Step 4: Simplify right side
   2,756.39x = 5,352,061.18
5. Step 5: Solve for x
   x = 5,352,061.18/2,756.39
6. Step 6: Final answer
   x = 1,941.70