Finding the Fourth Proportional to 11,637.22, 16,067.82 and 7,167.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,637.22 : 16,067.82 = 7,167.10 : x
2. Step 2: Convert to fraction form
   11,637.22/16,067.82 = 7,167.10/x
3. Step 3: Cross multiply
   11,637.22x = 16,067.82 × 7,167.10
4. Step 4: Simplify right side
   11,637.22x = 115,159,672.72
5. Step 5: Solve for x
   x = 115,159,672.72/11,637.22
6. Step 6: Final answer
   x = 9,895.81