Finding the Fourth Proportional to 41,895.98, 62,830.62 and 13,810.80

Step by Step Solution

1. Step 1: Write the proportion equation
   41,895.98 : 62,830.62 = 13,810.80 : x
2. Step 2: Convert to fraction form
   41,895.98/62,830.62 = 13,810.80/x
3. Step 3: Cross multiply
   41,895.98x = 62,830.62 × 13,810.80
4. Step 4: Simplify right side
   41,895.98x = 867,741,074.91
5. Step 5: Solve for x
   x = 867,741,074.91/41,895.98
6. Step 6: Final answer
   x = 20,711.80