Finding the Fourth Proportional to 9,346.82, 14,020.17 and 3,107.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,346.82 : 14,020.17 = 3,107.31 : x
2. Step 2: Convert to fraction form
   9,346.82/14,020.17 = 3,107.31/x
3. Step 3: Cross multiply
   9,346.82x = 14,020.17 × 3,107.31
4. Step 4: Simplify right side
   9,346.82x = 43,565,014.44
5. Step 5: Solve for x
   x = 43,565,014.44/9,346.82
6. Step 6: Final answer
   x = 4,660.95