Finding the Fourth Proportional to 41,619, 62,415.48 and 13,910.52

Step by Step Solution

1. Step 1: Write the proportion equation
   41,619 : 62,415.48 = 13,910.52 : x
2. Step 2: Convert to fraction form
   41,619/62,415.48 = 13,910.52/x
3. Step 3: Cross multiply
   41,619x = 62,415.48 × 13,910.52
4. Step 4: Simplify right side
   41,619x = 868,231,782.85
5. Step 5: Solve for x
   x = 868,231,782.85/41,619
6. Step 6: Final answer
   x = 20,861.43