Finding the Fourth Proportional to 2,897.38, 4,340.20 and 2,313.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,897.38 : 4,340.20 = 2,313.37 : x
2. Step 2: Convert to fraction form
   2,897.38/4,340.20 = 2,313.37/x
3. Step 3: Cross multiply
   2,897.38x = 4,340.20 × 2,313.37
4. Step 4: Simplify right side
   2,897.38x = 10,040,488.47
5. Step 5: Solve for x
   x = 10,040,488.47/2,897.38
6. Step 6: Final answer
   x = 3,465.37