Finding the Fourth Proportional to 82,045.92, 123,021.90 and 48,789.22

Step by Step Solution

1. Step 1: Write the proportion equation
   82,045.92 : 123,021.90 = 48,789.22 : x
2. Step 2: Convert to fraction form
   82,045.92/123,021.90 = 48,789.22/x
3. Step 3: Cross multiply
   82,045.92x = 123,021.90 × 48,789.22
4. Step 4: Simplify right side
   82,045.92x = 6,002,142,543.92
5. Step 5: Solve for x
   x = 6,002,142,543.92/82,045.92
6. Step 6: Final answer
   x = 73,155.89