Finding the Fourth Proportional to 16,167, 22,307.10 and 9,451.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,167 : 22,307.10 = 9,451.31 : x
2. Step 2: Convert to fraction form
   16,167/22,307.10 = 9,451.31/x
3. Step 3: Cross multiply
   16,167x = 22,307.10 × 9,451.31
4. Step 4: Simplify right side
   16,167x = 210,831,317.30
5. Step 5: Solve for x
   x = 210,831,317.30/16,167
6. Step 6: Final answer
   x = 13,040.84