Finding the Fourth Proportional to 9,443.16, 14,164.58 and 3,287

Step by Step Solution

1. Step 1: Write the proportion equation
   9,443.16 : 14,164.58 = 3,287 : x
2. Step 2: Convert to fraction form
   9,443.16/14,164.58 = 3,287/x
3. Step 3: Cross multiply
   9,443.16x = 14,164.58 × 3,287
4. Step 4: Simplify right side
   9,443.16x = 46,558,974.46
5. Step 5: Solve for x
   x = 46,558,974.46/9,443.16
6. Step 6: Final answer
   x = 4,930.44