Finding the Fourth Proportional to 3,759.96, 5,635.62 and 1,908.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,759.96 : 5,635.62 = 1,908.12 : x
2. Step 2: Convert to fraction form
   3,759.96/5,635.62 = 1,908.12/x
3. Step 3: Cross multiply
   3,759.96x = 5,635.62 × 1,908.12
4. Step 4: Simplify right side
   3,759.96x = 10,753,439.23
5. Step 5: Solve for x
   x = 10,753,439.23/3,759.96
6. Step 6: Final answer
   x = 2,859.99