Finding the Fourth Proportional to 3,682.33, 5,081.57 and 2,425.21

Step by Step Solution

1. Step 1: Write the proportion equation
   3,682.33 : 5,081.57 = 2,425.21 : x
2. Step 2: Convert to fraction form
   3,682.33/5,081.57 = 2,425.21/x
3. Step 3: Cross multiply
   3,682.33x = 5,081.57 × 2,425.21
4. Step 4: Simplify right side
   3,682.33x = 12,323,858.64
5. Step 5: Solve for x
   x = 12,323,858.64/3,682.33
6. Step 6: Final answer
   x = 3,346.76