Finding the Fourth Proportional to 8,796.69, 12,137.99 and 5,019.86

Step by Step Solution

1. Step 1: Write the proportion equation
   8,796.69 : 12,137.99 = 5,019.86 : x
2. Step 2: Convert to fraction form
   8,796.69/12,137.99 = 5,019.86/x
3. Step 3: Cross multiply
   8,796.69x = 12,137.99 × 5,019.86
4. Step 4: Simplify right side
   8,796.69x = 60,931,015.73
5. Step 5: Solve for x
   x = 60,931,015.73/8,796.69
6. Step 6: Final answer
   x = 6,926.58