Finding the Fourth Proportional to 2,940.91, 4,406.81 and 2,323.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,940.91 : 4,406.81 = 2,323.08 : x
2. Step 2: Convert to fraction form
   2,940.91/4,406.81 = 2,323.08/x
3. Step 3: Cross multiply
   2,940.91x = 4,406.81 × 2,323.08
4. Step 4: Simplify right side
   2,940.91x = 10,237,360.56
5. Step 5: Solve for x
   x = 10,237,360.56/2,940.91
6. Step 6: Final answer
   x = 3,481.02