Finding the Fourth Proportional to 2,426.15, 3,370.55 and 2,403.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,426.15 : 3,370.55 = 2,403.34 : x
2. Step 2: Convert to fraction form
   2,426.15/3,370.55 = 2,403.34/x
3. Step 3: Cross multiply
   2,426.15x = 3,370.55 × 2,403.34
4. Step 4: Simplify right side
   2,426.15x = 8,100,557.19
5. Step 5: Solve for x
   x = 8,100,557.19/2,426.15
6. Step 6: Final answer
   x = 3,338.85