Finding the Fourth Proportional to 10,041.36, 15,057.72 and 3,800.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,041.36 : 15,057.72 = 3,800.28 : x
2. Step 2: Convert to fraction form
   10,041.36/15,057.72 = 3,800.28/x
3. Step 3: Cross multiply
   10,041.36x = 15,057.72 × 3,800.28
4. Step 4: Simplify right side
   10,041.36x = 57,223,552.16
5. Step 5: Solve for x
   x = 57,223,552.16/10,041.36
6. Step 6: Final answer
   x = 5,698.79