Finding the Fourth Proportional to 82,205.18, 123,234.87 and 40,061.69

Step by Step Solution

1. Step 1: Write the proportion equation
   82,205.18 : 123,234.87 = 40,061.69 : x
2. Step 2: Convert to fraction form
   82,205.18/123,234.87 = 40,061.69/x
3. Step 3: Cross multiply
   82,205.18x = 123,234.87 × 40,061.69
4. Step 4: Simplify right side
   82,205.18x = 4,936,997,467.22
5. Step 5: Solve for x
   x = 4,936,997,467.22/82,205.18
6. Step 6: Final answer
   x = 60,057.01