Finding the Fourth Proportional to 59,287.52, 81,717.72 and 49,183.58

Step by Step Solution

1. Step 1: Write the proportion equation
   59,287.52 : 81,717.72 = 49,183.58 : x
2. Step 2: Convert to fraction form
   59,287.52/81,717.72 = 49,183.58/x
3. Step 3: Cross multiply
   59,287.52x = 81,717.72 × 49,183.58
4. Step 4: Simplify right side
   59,287.52x = 4,019,170,019.04
5. Step 5: Solve for x
   x = 4,019,170,019.04/59,287.52
6. Step 6: Final answer
   x = 67,791.16