Finding the Fourth Proportional to 82,229.72, 123,379.78 and 26,074.44

Step by Step Solution

1. Step 1: Write the proportion equation
   82,229.72 : 123,379.78 = 26,074.44 : x
2. Step 2: Convert to fraction form
   82,229.72/123,379.78 = 26,074.44/x
3. Step 3: Cross multiply
   82,229.72x = 123,379.78 × 26,074.44
4. Step 4: Simplify right side
   82,229.72x = 3,217,058,670.82
5. Step 5: Solve for x
   x = 3,217,058,670.82/82,229.72
6. Step 6: Final answer
   x = 39,122.82