Finding the Fourth Proportional to 16,309.60, 22,511.67 and 9,597.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,309.60 : 22,511.67 = 9,597.38 : x
2. Step 2: Convert to fraction form
   16,309.60/22,511.67 = 9,597.38/x
3. Step 3: Cross multiply
   16,309.60x = 22,511.67 × 9,597.38
4. Step 4: Simplify right side
   16,309.60x = 216,053,051.42
5. Step 5: Solve for x
   x = 216,053,051.42/16,309.60
6. Step 6: Final answer
   x = 13,246.99