Finding the Fourth Proportional to 9,796.78, 14,696.43 and 3,223.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,796.78 : 14,696.43 = 3,223.63 : x
2. Step 2: Convert to fraction form
   9,796.78/14,696.43 = 3,223.63/x
3. Step 3: Cross multiply
   9,796.78x = 14,696.43 × 3,223.63
4. Step 4: Simplify right side
   9,796.78x = 47,375,852.64
5. Step 5: Solve for x
   x = 47,375,852.64/9,796.78
6. Step 6: Final answer
   x = 4,835.86