Finding the Fourth Proportional to 82,025.54, 123,028.56 and 26,621.54

Step by Step Solution

1. Step 1: Write the proportion equation
   82,025.54 : 123,028.56 = 26,621.54 : x
2. Step 2: Convert to fraction form
   82,025.54/123,028.56 = 26,621.54/x
3. Step 3: Cross multiply
   82,025.54x = 123,028.56 × 26,621.54
4. Step 4: Simplify right side
   82,025.54x = 3,275,209,731.18
5. Step 5: Solve for x
   x = 3,275,209,731.18/82,025.54
6. Step 6: Final answer
   x = 39,929.15