Finding the Fourth Proportional to 8,795.43, 12,138.03 and 5,019.21

Step by Step Solution

1. Step 1: Write the proportion equation
   8,795.43 : 12,138.03 = 5,019.21 : x
2. Step 2: Convert to fraction form
   8,795.43/12,138.03 = 5,019.21/x
3. Step 3: Cross multiply
   8,795.43x = 12,138.03 × 5,019.21
4. Step 4: Simplify right side
   8,795.43x = 60,923,321.56
5. Step 5: Solve for x
   x = 60,923,321.56/8,795.43
6. Step 6: Final answer
   x = 6,926.70