Finding the Fourth Proportional to 2,294.72, 3,435.84 and 2,144.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,294.72 : 3,435.84 = 2,144.96 : x
2. Step 2: Convert to fraction form
   2,294.72/3,435.84 = 2,144.96/x
3. Step 3: Cross multiply
   2,294.72x = 3,435.84 × 2,144.96
4. Step 4: Simplify right side
   2,294.72x = 7,369,739.37
5. Step 5: Solve for x
   x = 7,369,739.37/2,294.72
6. Step 6: Final answer
   x = 3,211.61