Finding the Fourth Proportional to 13,850.82, 20,763.92 and 5,083.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,850.82 : 20,763.92 = 5,083.69 : x
2. Step 2: Convert to fraction form
   13,850.82/20,763.92 = 5,083.69/x
3. Step 3: Cross multiply
   13,850.82x = 20,763.92 × 5,083.69
4. Step 4: Simplify right side
   13,850.82x = 105,557,259.50
5. Step 5: Solve for x
   x = 105,557,259.50/13,850.82
6. Step 6: Final answer
   x = 7,621.01