Finding the Fourth Proportional to 8,796.89, 12,138.57 and 5,019.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,796.89 : 12,138.57 = 5,019.83 : x
2. Step 2: Convert to fraction form
   8,796.89/12,138.57 = 5,019.83/x
3. Step 3: Cross multiply
   8,796.89x = 12,138.57 × 5,019.83
4. Step 4: Simplify right side
   8,796.89x = 60,933,497.15
5. Step 5: Solve for x
   x = 60,933,497.15/8,796.89
6. Step 6: Final answer
   x = 6,926.71