Finding the Fourth Proportional to 41,983.48, 62,960.06 and 13,898.34

Step by Step Solution

1. Step 1: Write the proportion equation
   41,983.48 : 62,960.06 = 13,898.34 : x
2. Step 2: Convert to fraction form
   41,983.48/62,960.06 = 13,898.34/x
3. Step 3: Cross multiply
   41,983.48x = 62,960.06 × 13,898.34
4. Step 4: Simplify right side
   41,983.48x = 875,040,320.30
5. Step 5: Solve for x
   x = 875,040,320.30/41,983.48
6. Step 6: Final answer
   x = 20,842.49