Finding the Fourth Proportional to 16,651.02, 22,980.42 and 10,680.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,651.02 : 22,980.42 = 10,680.50 : x
2. Step 2: Convert to fraction form
   16,651.02/22,980.42 = 10,680.50/x
3. Step 3: Cross multiply
   16,651.02x = 22,980.42 × 10,680.50
4. Step 4: Simplify right side
   16,651.02x = 245,442,375.81
5. Step 5: Solve for x
   x = 245,442,375.81/16,651.02
6. Step 6: Final answer
   x = 14,740.38