Finding the Fourth Proportional to 82,011.81, 123,028.12 and 32,085.50

Step by Step Solution

1. Step 1: Write the proportion equation
   82,011.81 : 123,028.12 = 32,085.50 : x
2. Step 2: Convert to fraction form
   82,011.81/123,028.12 = 32,085.50/x
3. Step 3: Cross multiply
   82,011.81x = 123,028.12 × 32,085.50
4. Step 4: Simplify right side
   82,011.81x = 3,947,418,744.26
5. Step 5: Solve for x
   x = 3,947,418,744.26/82,011.81
6. Step 6: Final answer
   x = 48,132.32