Finding the Fourth Proportional to 82,424.74, 123,635.75 and 26,264.09

Step by Step Solution

1. Step 1: Write the proportion equation
   82,424.74 : 123,635.75 = 26,264.09 : x
2. Step 2: Convert to fraction form
   82,424.74/123,635.75 = 26,264.09/x
3. Step 3: Cross multiply
   82,424.74x = 123,635.75 × 26,264.09
4. Step 4: Simplify right side
   82,424.74x = 3,247,179,715.72
5. Step 5: Solve for x
   x = 3,247,179,715.72/82,424.74
6. Step 6: Final answer
   x = 39,395.69