Finding the Fourth Proportional to 3,789.24, 5,227.69 and 2,372.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,789.24 : 5,227.69 = 2,372.34 : x
2. Step 2: Convert to fraction form
   3,789.24/5,227.69 = 2,372.34/x
3. Step 3: Cross multiply
   3,789.24x = 5,227.69 × 2,372.34
4. Step 4: Simplify right side
   3,789.24x = 12,401,858.09
5. Step 5: Solve for x
   x = 12,401,858.09/3,789.24
6. Step 6: Final answer
   x = 3,272.91