Finding the Fourth Proportional to 10,086.24, 13,919.10 and 5,837.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,086.24 : 13,919.10 = 5,837.28 : x
2. Step 2: Convert to fraction form
   10,086.24/13,919.10 = 5,837.28/x
3. Step 3: Cross multiply
   10,086.24x = 13,919.10 × 5,837.28
4. Step 4: Simplify right side
   10,086.24x = 81,249,684.05
5. Step 5: Solve for x
   x = 81,249,684.05/10,086.24
6. Step 6: Final answer
   x = 8,055.50