Finding the Fourth Proportional to 2,773.42, 4,160.58 and 1,294.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,773.42 : 4,160.58 = 1,294.12 : x
2. Step 2: Convert to fraction form
   2,773.42/4,160.58 = 1,294.12/x
3. Step 3: Cross multiply
   2,773.42x = 4,160.58 × 1,294.12
4. Step 4: Simplify right side
   2,773.42x = 5,384,289.79
5. Step 5: Solve for x
   x = 5,384,289.79/2,773.42
6. Step 6: Final answer
   x = 1,941.39