Finding the Fourth Proportional to 41,079.42, 56,689.56 and 22,216.50

Step by Step Solution

1. Step 1: Write the proportion equation
   41,079.42 : 56,689.56 = 22,216.50 : x
2. Step 2: Convert to fraction form
   41,079.42/56,689.56 = 22,216.50/x
3. Step 3: Cross multiply
   41,079.42x = 56,689.56 × 22,216.50
4. Step 4: Simplify right side
   41,079.42x = 1,259,443,609.74
5. Step 5: Solve for x
   x = 1,259,443,609.74/41,079.42
6. Step 6: Final answer
   x = 30,658.75