Finding the Fourth Proportional to 16,256.81, 22,425.98 and 9,537.93

Step by Step Solution

1. Step 1: Write the proportion equation
   16,256.81 : 22,425.98 = 9,537.93 : x
2. Step 2: Convert to fraction form
   16,256.81/22,425.98 = 9,537.93/x
3. Step 3: Cross multiply
   16,256.81x = 22,425.98 × 9,537.93
4. Step 4: Simplify right side
   16,256.81x = 213,897,379.73
5. Step 5: Solve for x
   x = 213,897,379.73/16,256.81
6. Step 6: Final answer
   x = 13,157.41