Finding the Fourth Proportional to 16,099.04, 22,210.78 and 9,809.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,099.04 : 22,210.78 = 9,809.12 : x
2. Step 2: Convert to fraction form
   16,099.04/22,210.78 = 9,809.12/x
3. Step 3: Cross multiply
   16,099.04x = 22,210.78 × 9,809.12
4. Step 4: Simplify right side
   16,099.04x = 217,868,206.31
5. Step 5: Solve for x
   x = 217,868,206.31/16,099.04
6. Step 6: Final answer
   x = 13,532.99