Finding the Fourth Proportional to 82,145.57, 123,165.32 and 32,230.67

Step by Step Solution

1. Step 1: Write the proportion equation
   82,145.57 : 123,165.32 = 32,230.67 : x
2. Step 2: Convert to fraction form
   82,145.57/123,165.32 = 32,230.67/x
3. Step 3: Cross multiply
   82,145.57x = 123,165.32 × 32,230.67
4. Step 4: Simplify right side
   82,145.57x = 3,969,700,007.38
5. Step 5: Solve for x
   x = 3,969,700,007.38/82,145.57
6. Step 6: Final answer
   x = 48,325.19