Finding the Fourth Proportional to 16,647.46, 22,972.48 and 9,092.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,647.46 : 22,972.48 = 9,092.25 : x
2. Step 2: Convert to fraction form
   16,647.46/22,972.48 = 9,092.25/x
3. Step 3: Cross multiply
   16,647.46x = 22,972.48 × 9,092.25
4. Step 4: Simplify right side
   16,647.46x = 208,871,508.55
5. Step 5: Solve for x
   x = 208,871,508.55/16,647.46
6. Step 6: Final answer
   x = 12,546.75