Finding the Fourth Proportional to 82,180.67, 123,279.50 and 26,028.42

Step by Step Solution

1. Step 1: Write the proportion equation
   82,180.67 : 123,279.50 = 26,028.42 : x
2. Step 2: Convert to fraction form
   82,180.67/123,279.50 = 26,028.42/x
3. Step 3: Cross multiply
   82,180.67x = 123,279.50 × 26,028.42
4. Step 4: Simplify right side
   82,180.67x = 3,208,770,473.25
5. Step 5: Solve for x
   x = 3,208,770,473.25/82,180.67
6. Step 6: Final answer
   x = 39,045.32