Finding the Fourth Proportional to 41,404.38, 62,091.81 and 13,323.30

Step by Step Solution

1. Step 1: Write the proportion equation
   41,404.38 : 62,091.81 = 13,323.30 : x
2. Step 2: Convert to fraction form
   41,404.38/62,091.81 = 13,323.30/x
3. Step 3: Cross multiply
   41,404.38x = 62,091.81 × 13,323.30
4. Step 4: Simplify right side
   41,404.38x = 827,267,812.17
5. Step 5: Solve for x
   x = 827,267,812.17/41,404.38
6. Step 6: Final answer
   x = 19,980.20