Finding the Fourth Proportional to 59,433.72, 82,029.42 and 40,563.96

Step by Step Solution

1. Step 1: Write the proportion equation
   59,433.72 : 82,029.42 = 40,563.96 : x
2. Step 2: Convert to fraction form
   59,433.72/82,029.42 = 40,563.96/x
3. Step 3: Cross multiply
   59,433.72x = 82,029.42 × 40,563.96
4. Step 4: Simplify right side
   59,433.72x = 3,327,438,111.70
5. Step 5: Solve for x
   x = 3,327,438,111.70/59,433.72
6. Step 6: Final answer
   x = 55,985.69