Finding the Fourth Proportional to 41,443.86, 57,192.57 and 22,581

Step by Step Solution

1. Step 1: Write the proportion equation
   41,443.86 : 57,192.57 = 22,581 : x
2. Step 2: Convert to fraction form
   41,443.86/57,192.57 = 22,581/x
3. Step 3: Cross multiply
   41,443.86x = 57,192.57 × 22,581
4. Step 4: Simplify right side
   41,443.86x = 1,291,465,423.17
5. Step 5: Solve for x
   x = 1,291,465,423.17/41,443.86
6. Step 6: Final answer
   x = 31,161.80