Finding the Fourth Proportional to 16,429.02, 24,620.49 and 10,945.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,429.02 : 24,620.49 = 10,945.50 : x
2. Step 2: Convert to fraction form
   16,429.02/24,620.49 = 10,945.50/x
3. Step 3: Cross multiply
   16,429.02x = 24,620.49 × 10,945.50
4. Step 4: Simplify right side
   16,429.02x = 269,483,573.30
5. Step 5: Solve for x
   x = 269,483,573.30/16,429.02
6. Step 6: Final answer
   x = 16,402.90