Finding the Fourth Proportional to 16,337.16, 22,541.94 and 9,261.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,337.16 : 22,541.94 = 9,261.72 : x
2. Step 2: Convert to fraction form
   16,337.16/22,541.94 = 9,261.72/x
3. Step 3: Cross multiply
   16,337.16x = 22,541.94 × 9,261.72
4. Step 4: Simplify right side
   16,337.16x = 208,777,136.54
5. Step 5: Solve for x
   x = 208,777,136.54/16,337.16
6. Step 6: Final answer
   x = 12,779.28