Finding the Fourth Proportional to 3,308.21, 4,958.86 and 2,429.41

Step by Step Solution

1. Step 1: Write the proportion equation
   3,308.21 : 4,958.86 = 2,429.41 : x
2. Step 2: Convert to fraction form
   3,308.21/4,958.86 = 2,429.41/x
3. Step 3: Cross multiply
   3,308.21x = 4,958.86 × 2,429.41
4. Step 4: Simplify right side
   3,308.21x = 12,047,099.45
5. Step 5: Solve for x
   x = 12,047,099.45/3,308.21
6. Step 6: Final answer
   x = 3,641.57