Finding the Fourth Proportional to 5,443.50, 7,507.79 and 3,650.39

Step by Step Solution

1. Step 1: Write the proportion equation
   5,443.50 : 7,507.79 = 3,650.39 : x
2. Step 2: Convert to fraction form
   5,443.50/7,507.79 = 3,650.39/x
3. Step 3: Cross multiply
   5,443.50x = 7,507.79 × 3,650.39
4. Step 4: Simplify right side
   5,443.50x = 27,406,305.75
5. Step 5: Solve for x
   x = 27,406,305.75/5,443.50
6. Step 6: Final answer
   x = 5,034.68