Finding the Fourth Proportional to 7,009.74, 10,499.53 and 3,306.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,009.74 : 10,499.53 = 3,306.42 : x
2. Step 2: Convert to fraction form
   7,009.74/10,499.53 = 3,306.42/x
3. Step 3: Cross multiply
   7,009.74x = 10,499.53 × 3,306.42
4. Step 4: Simplify right side
   7,009.74x = 34,715,847.72
5. Step 5: Solve for x
   x = 34,715,847.72/7,009.74
6. Step 6: Final answer
   x = 4,952.52