Finding the Fourth Proportional to 2,774.16, 3,844.89 and 2,722.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,774.16 : 3,844.89 = 2,722.32 : x
2. Step 2: Convert to fraction form
   2,774.16/3,844.89 = 2,722.32/x
3. Step 3: Cross multiply
   2,774.16x = 3,844.89 × 2,722.32
4. Step 4: Simplify right side
   2,774.16x = 10,467,020.94
5. Step 5: Solve for x
   x = 10,467,020.94/2,774.16
6. Step 6: Final answer
   x = 3,773.04