Finding the Fourth Proportional to 2,465.34, 3,697.26 and 905.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,465.34 : 3,697.26 = 905.46 : x
2. Step 2: Convert to fraction form
   2,465.34/3,697.26 = 905.46/x
3. Step 3: Cross multiply
   2,465.34x = 3,697.26 × 905.46
4. Step 4: Simplify right side
   2,465.34x = 3,347,721.04
5. Step 5: Solve for x
   x = 3,347,721.04/2,465.34
6. Step 6: Final answer
   x = 1,357.91