Finding the Fourth Proportional to 82,212.60, 123,351.30 and 32,284.20

Step by Step Solution

1. Step 1: Write the proportion equation
   82,212.60 : 123,351.30 = 32,284.20 : x
2. Step 2: Convert to fraction form
   82,212.60/123,351.30 = 32,284.20/x
3. Step 3: Cross multiply
   82,212.60x = 123,351.30 × 32,284.20
4. Step 4: Simplify right side
   82,212.60x = 3,982,298,039.46
5. Step 5: Solve for x
   x = 3,982,298,039.46/82,212.60
6. Step 6: Final answer
   x = 48,439.02