Finding the Fourth Proportional to 9,167.37, 12,650.97 and 5,188.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,167.37 : 12,650.97 = 5,188.38 : x
2. Step 2: Convert to fraction form
   9,167.37/12,650.97 = 5,188.38/x
3. Step 3: Cross multiply
   9,167.37x = 12,650.97 × 5,188.38
4. Step 4: Simplify right side
   9,167.37x = 65,638,039.73
5. Step 5: Solve for x
   x = 65,638,039.73/9,167.37
6. Step 6: Final answer
   x = 7,159.96