Finding the Fourth Proportional to 3,825.72, 5,278.52 and 2,333.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,825.72 : 5,278.52 = 2,333.54 : x
2. Step 2: Convert to fraction form
   3,825.72/5,278.52 = 2,333.54/x
3. Step 3: Cross multiply
   3,825.72x = 5,278.52 × 2,333.54
4. Step 4: Simplify right side
   3,825.72x = 12,317,637.56
5. Step 5: Solve for x
   x = 12,317,637.56/3,825.72
6. Step 6: Final answer
   x = 3,219.69