Finding the Fourth Proportional to 82,012.81, 123,029.62 and 32,086.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82,012.81 : 123,029.62 = 32,086.50 : x
2. Step 2: Convert to fraction form
   82,012.81/123,029.62 = 32,086.50/x
3. Step 3: Cross multiply
   82,012.81x = 123,029.62 × 32,086.50
4. Step 4: Simplify right side
   82,012.81x = 3,947,589,902.13
5. Step 5: Solve for x
   x = 3,947,589,902.13/82,012.81
6. Step 6: Final answer
   x = 48,133.82