Finding the Fourth Proportional to 12,662.16, 18,982.27 and 4,865.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,662.16 : 18,982.27 = 4,865.50 : x
2. Step 2: Convert to fraction form
   12,662.16/18,982.27 = 4,865.50/x
3. Step 3: Cross multiply
   12,662.16x = 18,982.27 × 4,865.50
4. Step 4: Simplify right side
   12,662.16x = 92,358,234.69
5. Step 5: Solve for x
   x = 92,358,234.69/12,662.16
6. Step 6: Final answer
   x = 7,294.03