Finding the Fourth Proportional to 2,910.90, 4,359.06 and 2,323.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,910.90 : 4,359.06 = 2,323.38 : x
2. Step 2: Convert to fraction form
   2,910.90/4,359.06 = 2,323.38/x
3. Step 3: Cross multiply
   2,910.90x = 4,359.06 × 2,323.38
4. Step 4: Simplify right side
   2,910.90x = 10,127,752.82
5. Step 5: Solve for x
   x = 10,127,752.82/2,910.90
6. Step 6: Final answer
   x = 3,479.25