Finding the Fourth Proportional to 82,584.17, 123,894.71 and 26,427.65

Step by Step Solution

1. Step 1: Write the proportion equation
   82,584.17 : 123,894.71 = 26,427.65 : x
2. Step 2: Convert to fraction form
   82,584.17/123,894.71 = 26,427.65/x
3. Step 3: Cross multiply
   82,584.17x = 123,894.71 × 26,427.65
4. Step 4: Simplify right side
   82,584.17x = 3,274,245,479.33
5. Step 5: Solve for x
   x = 3,274,245,479.33/82,584.17
6. Step 6: Final answer
   x = 39,647.38