Finding the Fourth Proportional to 59,039.36, 81,467.76 and 35,162.72

Step by Step Solution

1. Step 1: Write the proportion equation
   59,039.36 : 81,467.76 = 35,162.72 : x
2. Step 2: Convert to fraction form
   59,039.36/81,467.76 = 35,162.72/x
3. Step 3: Cross multiply
   59,039.36x = 81,467.76 × 35,162.72
4. Step 4: Simplify right side
   59,039.36x = 2,864,628,033.91
5. Step 5: Solve for x
   x = 2,864,628,033.91/59,039.36
6. Step 6: Final answer
   x = 48,520.65