Finding the Fourth Proportional to 9,582.72, 14,375.48 and 4,900.20

Step by Step Solution

1. Step 1: Write the proportion equation
   9,582.72 : 14,375.48 = 4,900.20 : x
2. Step 2: Convert to fraction form
   9,582.72/14,375.48 = 4,900.20/x
3. Step 3: Cross multiply
   9,582.72x = 14,375.48 × 4,900.20
4. Step 4: Simplify right side
   9,582.72x = 70,442,727.10
5. Step 5: Solve for x
   x = 70,442,727.10/9,582.72
6. Step 6: Final answer
   x = 7,351.02