Finding the Fourth Proportional to 41,508, 62,271.72 and 13,806

Step by Step Solution

1. Step 1: Write the proportion equation
   41,508 : 62,271.72 = 13,806 : x
2. Step 2: Convert to fraction form
   41,508/62,271.72 = 13,806/x
3. Step 3: Cross multiply
   41,508x = 62,271.72 × 13,806
4. Step 4: Simplify right side
   41,508x = 859,723,366.32
5. Step 5: Solve for x
   x = 859,723,366.32/41,508
6. Step 6: Final answer
   x = 20,712.23