Finding the Fourth Proportional to 8,796.54, 12,138.98 and 5,019.63

Step by Step Solution

1. Step 1: Write the proportion equation
   8,796.54 : 12,138.98 = 5,019.63 : x
2. Step 2: Convert to fraction form
   8,796.54/12,138.98 = 5,019.63/x
3. Step 3: Cross multiply
   8,796.54x = 12,138.98 × 5,019.63
4. Step 4: Simplify right side
   8,796.54x = 60,933,246.25
5. Step 5: Solve for x
   x = 60,933,246.25/8,796.54
6. Step 6: Final answer
   x = 6,926.96