Finding the Fourth Proportional to 16,613.21, 22,925.37 and 9,059.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,613.21 : 22,925.37 = 9,059.48 : x
2. Step 2: Convert to fraction form
   16,613.21/22,925.37 = 9,059.48/x
3. Step 3: Cross multiply
   16,613.21x = 22,925.37 × 9,059.48
4. Step 4: Simplify right side
   16,613.21x = 207,691,816.38
5. Step 5: Solve for x
   x = 207,691,816.38/16,613.21
6. Step 6: Final answer
   x = 12,501.61