Finding the Fourth Proportional to 83,928.71, 125,763.82 and 38,922.38

Step by Step Solution

1. Step 1: Write the proportion equation
   83,928.71 : 125,763.82 = 38,922.38 : x
2. Step 2: Convert to fraction form
   83,928.71/125,763.82 = 38,922.38/x
3. Step 3: Cross multiply
   83,928.71x = 125,763.82 × 38,922.38
4. Step 4: Simplify right side
   83,928.71x = 4,895,026,466.17
5. Step 5: Solve for x
   x = 4,895,026,466.17/83,928.71
6. Step 6: Final answer
   x = 58,323.62