Finding the Fourth Proportional to 3,770.69, 5,199.39 and 3,268.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,770.69 : 5,199.39 = 3,268.89 : x
2. Step 2: Convert to fraction form
   3,770.69/5,199.39 = 3,268.89/x
3. Step 3: Cross multiply
   3,770.69x = 5,199.39 × 3,268.89
4. Step 4: Simplify right side
   3,770.69x = 16,996,233.98
5. Step 5: Solve for x
   x = 16,996,233.98/3,770.69
6. Step 6: Final answer
   x = 4,507.47