Finding the Fourth Proportional to 59,566.72, 82,144.30 and 40,228.16

Step by Step Solution

1. Step 1: Write the proportion equation
   59,566.72 : 82,144.30 = 40,228.16 : x
2. Step 2: Convert to fraction form
   59,566.72/82,144.30 = 40,228.16/x
3. Step 3: Cross multiply
   59,566.72x = 82,144.30 × 40,228.16
4. Step 4: Simplify right side
   59,566.72x = 3,304,514,043.49
5. Step 5: Solve for x
   x = 3,304,514,043.49/59,566.72
6. Step 6: Final answer
   x = 55,475.84