Finding the Fourth Proportional to 2,401.28, 3,292.15 and 2,357.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.28 : 3,292.15 = 2,357.54 : x
2. Step 2: Convert to fraction form
   2,401.28/3,292.15 = 2,357.54/x
3. Step 3: Cross multiply
   2,401.28x = 3,292.15 × 2,357.54
4. Step 4: Simplify right side
   2,401.28x = 7,761,375.31
5. Step 5: Solve for x
   x = 7,761,375.31/2,401.28
6. Step 6: Final answer
   x = 3,232.18