Finding the Fourth Proportional to 10,327.12, 15,493.68 and 3,753.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,327.12 : 15,493.68 = 3,753.20 : x
2. Step 2: Convert to fraction form
   10,327.12/15,493.68 = 3,753.20/x
3. Step 3: Cross multiply
   10,327.12x = 15,493.68 × 3,753.20
4. Step 4: Simplify right side
   10,327.12x = 58,150,879.78
5. Step 5: Solve for x
   x = 58,150,879.78/10,327.12
6. Step 6: Final answer
   x = 5,630.89