Finding the Fourth Proportional to 9,822.54, 14,735.64 and 3,983.28

Step by Step Solution

1. Step 1: Write the proportion equation
   9,822.54 : 14,735.64 = 3,983.28 : x
2. Step 2: Convert to fraction form
   9,822.54/14,735.64 = 3,983.28/x
3. Step 3: Cross multiply
   9,822.54x = 14,735.64 × 3,983.28
4. Step 4: Simplify right side
   9,822.54x = 58,696,180.10
5. Step 5: Solve for x
   x = 58,696,180.10/9,822.54
6. Step 6: Final answer
   x = 5,975.66