Finding the Fourth Proportional to 13,103.96, 18,083.39 and 7,798.73

Step by Step Solution

1. Step 1: Write the proportion equation
   13,103.96 : 18,083.39 = 7,798.73 : x
2. Step 2: Convert to fraction form
   13,103.96/18,083.39 = 7,798.73/x
3. Step 3: Cross multiply
   13,103.96x = 18,083.39 × 7,798.73
4. Step 4: Simplify right side
   13,103.96x = 141,027,346.68
5. Step 5: Solve for x
   x = 141,027,346.68/13,103.96
6. Step 6: Final answer
   x = 10,762.20