Finding the Fourth Proportional to 2,774.93, 4,164.45 and 1,314.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,774.93 : 4,164.45 = 1,314.09 : x
2. Step 2: Convert to fraction form
   2,774.93/4,164.45 = 1,314.09/x
3. Step 3: Cross multiply
   2,774.93x = 4,164.45 × 1,314.09
4. Step 4: Simplify right side
   2,774.93x = 5,472,446.48
5. Step 5: Solve for x
   x = 5,472,446.48/2,774.93
6. Step 6: Final answer
   x = 1,972.10