Finding the Fourth Proportional to 41,826.40, 62,736.56 and 13,746.12

Step by Step Solution

1. Step 1: Write the proportion equation
   41,826.40 : 62,736.56 = 13,746.12 : x
2. Step 2: Convert to fraction form
   41,826.40/62,736.56 = 13,746.12/x
3. Step 3: Cross multiply
   41,826.40x = 62,736.56 × 13,746.12
4. Step 4: Simplify right side
   41,826.40x = 862,384,282.15
5. Step 5: Solve for x
   x = 862,384,282.15/41,826.40
6. Step 6: Final answer
   x = 20,618.18