Finding the Fourth Proportional to 2,774.45, 4,164.46 and 1,294.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,774.45 : 4,164.46 = 1,294.69 : x
2. Step 2: Convert to fraction form
   2,774.45/4,164.46 = 1,294.69/x
3. Step 3: Cross multiply
   2,774.45x = 4,164.46 × 1,294.69
4. Step 4: Simplify right side
   2,774.45x = 5,391,663.90
5. Step 5: Solve for x
   x = 5,391,663.90/2,774.45
6. Step 6: Final answer
   x = 1,943.33