Finding the Fourth Proportional to 2,908.45, 4,363.42 and 1,265.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,908.45 : 4,363.42 = 1,265.30 : x
2. Step 2: Convert to fraction form
   2,908.45/4,363.42 = 1,265.30/x
3. Step 3: Cross multiply
   2,908.45x = 4,363.42 × 1,265.30
4. Step 4: Simplify right side
   2,908.45x = 5,521,035.33
5. Step 5: Solve for x
   x = 5,521,035.33/2,908.45
6. Step 6: Final answer
   x = 1,898.27