Finding the Fourth Proportional to 7,049.34, 10,578.60 and 3,355.74

Step by Step Solution

1. Step 1: Write the proportion equation
   7,049.34 : 10,578.60 = 3,355.74 : x
2. Step 2: Convert to fraction form
   7,049.34/10,578.60 = 3,355.74/x
3. Step 3: Cross multiply
   7,049.34x = 10,578.60 × 3,355.74
4. Step 4: Simplify right side
   7,049.34x = 35,499,031.16
5. Step 5: Solve for x
   x = 35,499,031.16/7,049.34
6. Step 6: Final answer
   x = 5,035.80