Finding the Fourth Proportional to 82,289.61, 123,388.23 and 26,119.25

Step by Step Solution

1. Step 1: Write the proportion equation
   82,289.61 : 123,388.23 = 26,119.25 : x
2. Step 2: Convert to fraction form
   82,289.61/123,388.23 = 26,119.25/x
3. Step 3: Cross multiply
   82,289.61x = 123,388.23 × 26,119.25
4. Step 4: Simplify right side
   82,289.61x = 3,222,807,409.49
5. Step 5: Solve for x
   x = 3,222,807,409.49/82,289.61
6. Step 6: Final answer
   x = 39,164.21