Finding the Fourth Proportional to 59,989.52, 82,785.12 and 33,131.76

Step by Step Solution

1. Step 1: Write the proportion equation
   59,989.52 : 82,785.12 = 33,131.76 : x
2. Step 2: Convert to fraction form
   59,989.52/82,785.12 = 33,131.76/x
3. Step 3: Cross multiply
   59,989.52x = 82,785.12 × 33,131.76
4. Step 4: Simplify right side
   59,989.52x = 2,742,816,727.41
5. Step 5: Solve for x
   x = 2,742,816,727.41/59,989.52
6. Step 6: Final answer
   x = 45,721.60