Finding the Fourth Proportional to 3,943.22, 5,904.73 and 3,826.43

Step by Step Solution

1. Step 1: Write the proportion equation
   3,943.22 : 5,904.73 = 3,826.43 : x
2. Step 2: Convert to fraction form
   3,943.22/5,904.73 = 3,826.43/x
3. Step 3: Cross multiply
   3,943.22x = 5,904.73 × 3,826.43
4. Step 4: Simplify right side
   3,943.22x = 22,594,036.01
5. Step 5: Solve for x
   x = 22,594,036.01/3,943.22
6. Step 6: Final answer
   x = 5,729.84