Finding the Fourth Proportional to 82,258.89, 123,392.72 and 26,103.39

Step by Step Solution

1. Step 1: Write the proportion equation
   82,258.89 : 123,392.72 = 26,103.39 : x
2. Step 2: Convert to fraction form
   82,258.89/123,392.72 = 26,103.39/x
3. Step 3: Cross multiply
   82,258.89x = 123,392.72 × 26,103.39
4. Step 4: Simplify right side
   82,258.89x = 3,220,968,293.32
5. Step 5: Solve for x
   x = 3,220,968,293.32/82,258.89
6. Step 6: Final answer
   x = 39,156.48