Finding the Fourth Proportional to 9,048.28, 13,574.69 and 3,500.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,048.28 : 13,574.69 = 3,500.12 : x
2. Step 2: Convert to fraction form
   9,048.28/13,574.69 = 3,500.12/x
3. Step 3: Cross multiply
   9,048.28x = 13,574.69 × 3,500.12
4. Step 4: Simplify right side
   9,048.28x = 47,512,958.59
5. Step 5: Solve for x
   x = 47,512,958.59/9,048.28
6. Step 6: Final answer
   x = 5,251.05