Finding the Fourth Proportional to 9,856.50, 14,859.06 and 9,222.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,856.50 : 14,859.06 = 9,222.27 : x
2. Step 2: Convert to fraction form
   9,856.50/14,859.06 = 9,222.27/x
3. Step 3: Cross multiply
   9,856.50x = 14,859.06 × 9,222.27
4. Step 4: Simplify right side
   9,856.50x = 137,034,263.27
5. Step 5: Solve for x
   x = 137,034,263.27/9,856.50
6. Step 6: Final answer
   x = 13,902.93