Finding the Fourth Proportional to 3,630.21, 5,016.50 and 2,966.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,630.21 : 5,016.50 = 2,966.82 : x
2. Step 2: Convert to fraction form
   3,630.21/5,016.50 = 2,966.82/x
3. Step 3: Cross multiply
   3,630.21x = 5,016.50 × 2,966.82
4. Step 4: Simplify right side
   3,630.21x = 14,883,052.53
5. Step 5: Solve for x
   x = 14,883,052.53/3,630.21
6. Step 6: Final answer
   x = 4,099.78