Finding the Fourth Proportional to 10,320.88, 15,483.56 and 3,395.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,320.88 : 15,483.56 = 3,395.12 : x
2. Step 2: Convert to fraction form
   10,320.88/15,483.56 = 3,395.12/x
3. Step 3: Cross multiply
   10,320.88x = 15,483.56 × 3,395.12
4. Step 4: Simplify right side
   10,320.88x = 52,568,544.23
5. Step 5: Solve for x
   x = 52,568,544.23/10,320.88
6. Step 6: Final answer
   x = 5,093.42