Finding the Fourth Proportional to 41,218.72, 56,881.68 and 22,354.72

Step by Step Solution

1. Step 1: Write the proportion equation
   41,218.72 : 56,881.68 = 22,354.72 : x
2. Step 2: Convert to fraction form
   41,218.72/56,881.68 = 22,354.72/x
3. Step 3: Cross multiply
   41,218.72x = 56,881.68 × 22,354.72
4. Step 4: Simplify right side
   41,218.72x = 1,271,574,029.53
5. Step 5: Solve for x
   x = 1,271,574,029.53/41,218.72
6. Step 6: Final answer
   x = 30,849.43