Finding the Fourth Proportional to 59,969.04, 82,781.92 and 40,911.72

Step by Step Solution

1. Step 1: Write the proportion equation
   59,969.04 : 82,781.92 = 40,911.72 : x
2. Step 2: Convert to fraction form
   59,969.04/82,781.92 = 40,911.72/x
3. Step 3: Cross multiply
   59,969.04x = 82,781.92 × 40,911.72
4. Step 4: Simplify right side
   59,969.04x = 3,386,750,732.10
5. Step 5: Solve for x
   x = 3,386,750,732.10/59,969.04
6. Step 6: Final answer
   x = 56,474.99