Finding the Fourth Proportional to 82,245.72, 123,315.12 and 32,330.70

Step by Step Solution

1. Step 1: Write the proportion equation
   82,245.72 : 123,315.12 = 32,330.70 : x
2. Step 2: Convert to fraction form
   82,245.72/123,315.12 = 32,330.70/x
3. Step 3: Cross multiply
   82,245.72x = 123,315.12 × 32,330.70
4. Step 4: Simplify right side
   82,245.72x = 3,986,864,150.18
5. Step 5: Solve for x
   x = 3,986,864,150.18/82,245.72
6. Step 6: Final answer
   x = 48,475.03