Finding the Fourth Proportional to 41,419.21, 57,159.72 and 22,557.55

Step by Step Solution

1. Step 1: Write the proportion equation
   41,419.21 : 57,159.72 = 22,557.55 : x
2. Step 2: Convert to fraction form
   41,419.21/57,159.72 = 22,557.55/x
3. Step 3: Cross multiply
   41,419.21x = 57,159.72 × 22,557.55
4. Step 4: Simplify right side
   41,419.21x = 1,289,383,241.89
5. Step 5: Solve for x
   x = 1,289,383,241.89/41,419.21
6. Step 6: Final answer
   x = 31,130.08