Finding the Fourth Proportional to 2,605.43, 3,908.05 and 1,046.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605.43 : 3,908.05 = 1,046.14 : x
2. Step 2: Convert to fraction form
   2,605.43/3,908.05 = 1,046.14/x
3. Step 3: Cross multiply
   2,605.43x = 3,908.05 × 1,046.14
4. Step 4: Simplify right side
   2,605.43x = 4,088,355.04
5. Step 5: Solve for x
   x = 4,088,355.04/2,605.43
6. Step 6: Final answer
   x = 1,569.17