Finding the Fourth Proportional to 10,323.20, 15,475.28 and 3,747.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,323.20 : 15,475.28 = 3,747.62 : x
2. Step 2: Convert to fraction form
   10,323.20/15,475.28 = 3,747.62/x
3. Step 3: Cross multiply
   10,323.20x = 15,475.28 × 3,747.62
4. Step 4: Simplify right side
   10,323.20x = 57,995,488.78
5. Step 5: Solve for x
   x = 57,995,488.78/10,323.20
6. Step 6: Final answer
   x = 5,617.97