Finding the Fourth Proportional to 10,847.10, 16,276.78 and 5,003.71

Step by Step Solution

1. Step 1: Write the proportion equation
   10,847.10 : 16,276.78 = 5,003.71 : x
2. Step 2: Convert to fraction form
   10,847.10/16,276.78 = 5,003.71/x
3. Step 3: Cross multiply
   10,847.10x = 16,276.78 × 5,003.71
4. Step 4: Simplify right side
   10,847.10x = 81,444,286.85
5. Step 5: Solve for x
   x = 81,444,286.85/10,847.10
6. Step 6: Final answer
   x = 7,508.39