Finding the Fourth Proportional to 41,749.98, 62,618.91 and 13,671.15

Step by Step Solution

1. Step 1: Write the proportion equation
   41,749.98 : 62,618.91 = 13,671.15 : x
2. Step 2: Convert to fraction form
   41,749.98/62,618.91 = 13,671.15/x
3. Step 3: Cross multiply
   41,749.98x = 62,618.91 × 13,671.15
4. Step 4: Simplify right side
   41,749.98x = 856,072,511.45
5. Step 5: Solve for x
   x = 856,072,511.45/41,749.98
6. Step 6: Final answer
   x = 20,504.74