Finding the Fourth Proportional to 9,383.43, 14,072.31 and 3,141.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,383.43 : 14,072.31 = 3,141.98 : x
2. Step 2: Convert to fraction form
   9,383.43/14,072.31 = 3,141.98/x
3. Step 3: Cross multiply
   9,383.43x = 14,072.31 × 3,141.98
4. Step 4: Simplify right side
   9,383.43x = 44,214,916.57
5. Step 5: Solve for x
   x = 44,214,916.57/9,383.43
6. Step 6: Final answer
   x = 4,712.02