Finding the Fourth Proportional to 82,250.77, 123,380.65 and 26,086.81

Step by Step Solution

1. Step 1: Write the proportion equation
   82,250.77 : 123,380.65 = 26,086.81 : x
2. Step 2: Convert to fraction form
   82,250.77/123,380.65 = 26,086.81/x
3. Step 3: Cross multiply
   82,250.77x = 123,380.65 × 26,086.81
4. Step 4: Simplify right side
   82,250.77x = 3,218,607,574.23
5. Step 5: Solve for x
   x = 3,218,607,574.23/82,250.77
6. Step 6: Final answer
   x = 39,131.64