Finding the Fourth Proportional to 3,896.08, 5,816.35 and 3,759.37

Step by Step Solution

1. Step 1: Write the proportion equation
   3,896.08 : 5,816.35 = 3,759.37 : x
2. Step 2: Convert to fraction form
   3,896.08/5,816.35 = 3,759.37/x
3. Step 3: Cross multiply
   3,896.08x = 5,816.35 × 3,759.37
4. Step 4: Simplify right side
   3,896.08x = 21,865,821.10
5. Step 5: Solve for x
   x = 21,865,821.10/3,896.08
6. Step 6: Final answer
   x = 5,612.26