Finding the Fourth Proportional to 16,329.96, 22,535.34 and 9,256.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,329.96 : 22,535.34 = 9,256.38 : x
2. Step 2: Convert to fraction form
   16,329.96/22,535.34 = 9,256.38/x
3. Step 3: Cross multiply
   16,329.96x = 22,535.34 × 9,256.38
4. Step 4: Simplify right side
   16,329.96x = 208,595,670.47
5. Step 5: Solve for x
   x = 208,595,670.47/16,329.96
6. Step 6: Final answer
   x = 12,773.80