Finding the Fourth Proportional to 2,756.07, 4,134.71 and 1,294.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,756.07 : 4,134.71 = 1,294.42 : x
2. Step 2: Convert to fraction form
   2,756.07/4,134.71 = 1,294.42/x
3. Step 3: Cross multiply
   2,756.07x = 4,134.71 × 1,294.42
4. Step 4: Simplify right side
   2,756.07x = 5,352,051.32
5. Step 5: Solve for x
   x = 5,352,051.32/2,756.07
6. Step 6: Final answer
   x = 1,941.91