Finding the Fourth Proportional to 82,338.68, 123,461.60 and 26,168.42

Step by Step Solution

1. Step 1: Write the proportion equation
   82,338.68 : 123,461.60 = 26,168.42 : x
2. Step 2: Convert to fraction form
   82,338.68/123,461.60 = 26,168.42/x
3. Step 3: Cross multiply
   82,338.68x = 123,461.60 × 26,168.42
4. Step 4: Simplify right side
   82,338.68x = 3,230,795,002.67
5. Step 5: Solve for x
   x = 3,230,795,002.67/82,338.68
6. Step 6: Final answer
   x = 39,237.88