Finding the Fourth Proportional to 41,860.72, 62,796.24 and 13,773.55

Step by Step Solution

1. Step 1: Write the proportion equation
   41,860.72 : 62,796.24 = 13,773.55 : x
2. Step 2: Convert to fraction form
   41,860.72/62,796.24 = 13,773.55/x
3. Step 3: Cross multiply
   41,860.72x = 62,796.24 × 13,773.55
4. Step 4: Simplify right side
   41,860.72x = 864,927,151.45
5. Step 5: Solve for x
   x = 864,927,151.45/41,860.72
6. Step 6: Final answer
   x = 20,662.02