Finding the Fourth Proportional to 41,383.76, 57,109.56 and 22,521

Step by Step Solution

1. Step 1: Write the proportion equation
   41,383.76 : 57,109.56 = 22,521 : x
2. Step 2: Convert to fraction form
   41,383.76/57,109.56 = 22,521/x
3. Step 3: Cross multiply
   41,383.76x = 57,109.56 × 22,521
4. Step 4: Simplify right side
   41,383.76x = 1,286,164,400.76
5. Step 5: Solve for x
   x = 1,286,164,400.76/41,383.76
6. Step 6: Final answer
   x = 31,078.96