Finding the Fourth Proportional to 83,078.25, 124,669.22 and 33,830.25

Step by Step Solution

1. Step 1: Write the proportion equation
   83,078.25 : 124,669.22 = 33,830.25 : x
2. Step 2: Convert to fraction form
   83,078.25/124,669.22 = 33,830.25/x
3. Step 3: Cross multiply
   83,078.25x = 124,669.22 × 33,830.25
4. Step 4: Simplify right side
   83,078.25x = 4,217,590,710.75
5. Step 5: Solve for x
   x = 4,217,590,710.75/83,078.25
6. Step 6: Final answer
   x = 50,766.48