Finding the Fourth Proportional to 16,051.74, 22,146.39 and 9,761.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,051.74 : 22,146.39 = 9,761.82 : x
2. Step 2: Convert to fraction form
   16,051.74/22,146.39 = 9,761.82/x
3. Step 3: Cross multiply
   16,051.74x = 22,146.39 × 9,761.82
4. Step 4: Simplify right side
   16,051.74x = 216,189,072.83
5. Step 5: Solve for x
   x = 216,189,072.83/16,051.74
6. Step 6: Final answer
   x = 13,468.26