Finding the Fourth Proportional to 82,426.48, 123,638.37 and 26,265.84

Step by Step Solution

1. Step 1: Write the proportion equation
   82,426.48 : 123,638.37 = 26,265.84 : x
2. Step 2: Convert to fraction form
   82,426.48/123,638.37 = 26,265.84/x
3. Step 3: Cross multiply
   82,426.48x = 123,638.37 × 26,265.84
4. Step 4: Simplify right side
   82,426.48x = 3,247,465,644.28
5. Step 5: Solve for x
   x = 3,247,465,644.28/82,426.48
6. Step 6: Final answer
   x = 39,398.33