Finding the Fourth Proportional to 82,177.74, 123,267.42 and 26,016.80

Step by Step Solution

1. Step 1: Write the proportion equation
   82,177.74 : 123,267.42 = 26,016.80 : x
2. Step 2: Convert to fraction form
   82,177.74/123,267.42 = 26,016.80/x
3. Step 3: Cross multiply
   82,177.74x = 123,267.42 × 26,016.80
4. Step 4: Simplify right side
   82,177.74x = 3,207,023,196.32
5. Step 5: Solve for x
   x = 3,207,023,196.32/82,177.74
6. Step 6: Final answer
   x = 39,025.45