Finding the Fourth Proportional to 2,890.56, 4,314.93 and 2,540.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,890.56 : 4,314.93 = 2,540.24 : x
2. Step 2: Convert to fraction form
   2,890.56/4,314.93 = 2,540.24/x
3. Step 3: Cross multiply
   2,890.56x = 4,314.93 × 2,540.24
4. Step 4: Simplify right side
   2,890.56x = 10,960,942.86
5. Step 5: Solve for x
   x = 10,960,942.86/2,890.56
6. Step 6: Final answer
   x = 3,791.97