Finding the Fourth Proportional to 82,441.76, 123,671.72 and 26,268.80

Step by Step Solution

1. Step 1: Write the proportion equation
   82,441.76 : 123,671.72 = 26,268.80 : x
2. Step 2: Convert to fraction form
   82,441.76/123,671.72 = 26,268.80/x
3. Step 3: Cross multiply
   82,441.76x = 123,671.72 × 26,268.80
4. Step 4: Simplify right side
   82,441.76x = 3,248,707,678.34
5. Step 5: Solve for x
   x = 3,248,707,678.34/82,441.76
6. Step 6: Final answer
   x = 39,406.09