Finding the Fourth Proportional to 7,158.60, 10,744.38 and 3,650.94

Step by Step Solution

1. Step 1: Write the proportion equation
   7,158.60 : 10,744.38 = 3,650.94 : x
2. Step 2: Convert to fraction form
   7,158.60/10,744.38 = 3,650.94/x
3. Step 3: Cross multiply
   7,158.60x = 10,744.38 × 3,650.94
4. Step 4: Simplify right side
   7,158.60x = 39,227,086.72
5. Step 5: Solve for x
   x = 39,227,086.72/7,158.60
6. Step 6: Final answer
   x = 5,479.71