Finding the Fourth Proportional to 3,835.88, 5,749.92 and 2,167.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,835.88 : 5,749.92 = 2,167.58 : x
2. Step 2: Convert to fraction form
   3,835.88/5,749.92 = 2,167.58/x
3. Step 3: Cross multiply
   3,835.88x = 5,749.92 × 2,167.58
4. Step 4: Simplify right side
   3,835.88x = 12,463,411.59
5. Step 5: Solve for x
   x = 12,463,411.59/3,835.88
6. Step 6: Final answer
   x = 3,249.17