Finding the Fourth Proportional to 9,796.88, 14,688.63 and 3,222.11

Step by Step Solution

1. Step 1: Write the proportion equation
   9,796.88 : 14,688.63 = 3,222.11 : x
2. Step 2: Convert to fraction form
   9,796.88/14,688.63 = 3,222.11/x
3. Step 3: Cross multiply
   9,796.88x = 14,688.63 × 3,222.11
4. Step 4: Simplify right side
   9,796.88x = 47,328,308.17
5. Step 5: Solve for x
   x = 47,328,308.17/9,796.88
6. Step 6: Final answer
   x = 4,830.96