Finding the Fourth Proportional to 16,196.01, 22,342.85 and 9,477.47

Step by Step Solution

1. Step 1: Write the proportion equation
   16,196.01 : 22,342.85 = 9,477.47 : x
2. Step 2: Convert to fraction form
   16,196.01/22,342.85 = 9,477.47/x
3. Step 3: Cross multiply
   16,196.01x = 22,342.85 × 9,477.47
4. Step 4: Simplify right side
   16,196.01x = 211,753,795.06
5. Step 5: Solve for x
   x = 211,753,795.06/16,196.01
6. Step 6: Final answer
   x = 13,074.44