Finding the Fourth Proportional to 10,175.10, 15,259.38 and 5,244.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,175.10 : 15,259.38 = 5,244.12 : x
2. Step 2: Convert to fraction form
   10,175.10/15,259.38 = 5,244.12/x
3. Step 3: Cross multiply
   10,175.10x = 15,259.38 × 5,244.12
4. Step 4: Simplify right side
   10,175.10x = 80,022,019.85
5. Step 5: Solve for x
   x = 80,022,019.85/10,175.10
6. Step 6: Final answer
   x = 7,864.49