Finding the Fourth Proportional to 10,103.92, 15,157.25 and 3,528.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,103.92 : 15,157.25 = 3,528.56 : x
2. Step 2: Convert to fraction form
   10,103.92/15,157.25 = 3,528.56/x
3. Step 3: Cross multiply
   10,103.92x = 15,157.25 × 3,528.56
4. Step 4: Simplify right side
   10,103.92x = 53,483,266.06
5. Step 5: Solve for x
   x = 53,483,266.06/10,103.92
6. Step 6: Final answer
   x = 5,293.32