Finding the Fourth Proportional to 16,273.04, 22,460.91 and 9,899.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,273.04 : 22,460.91 = 9,899.69 : x
2. Step 2: Convert to fraction form
   16,273.04/22,460.91 = 9,899.69/x
3. Step 3: Cross multiply
   16,273.04x = 22,460.91 × 9,899.69
4. Step 4: Simplify right side
   16,273.04x = 222,356,046.12
5. Step 5: Solve for x
   x = 222,356,046.12/16,273.04
6. Step 6: Final answer
   x = 13,664.08