Finding the Fourth Proportional to 82,057.91, 123,037.65 and 37,629

Step by Step Solution

1. Step 1: Write the proportion equation
   82,057.91 : 123,037.65 = 37,629 : x
2. Step 2: Convert to fraction form
   82,057.91/123,037.65 = 37,629/x
3. Step 3: Cross multiply
   82,057.91x = 123,037.65 × 37,629
4. Step 4: Simplify right side
   82,057.91x = 4,629,783,731.85
5. Step 5: Solve for x
   x = 4,629,783,731.85/82,057.91
6. Step 6: Final answer
   x = 56,420.94