Finding the Fourth Proportional to 82,951.54, 124,427.25 and 20,622.04

Step by Step Solution

1. Step 1: Write the proportion equation
   82,951.54 : 124,427.25 = 20,622.04 : x
2. Step 2: Convert to fraction form
   82,951.54/124,427.25 = 20,622.04/x
3. Step 3: Cross multiply
   82,951.54x = 124,427.25 × 20,622.04
4. Step 4: Simplify right side
   82,951.54x = 2,565,943,726.59
5. Step 5: Solve for x
   x = 2,565,943,726.59/82,951.54
6. Step 6: Final answer
   x = 30,933.05