Finding the Fourth Proportional to 3,499.03, 5,249.94 and 3,443.74

Step by Step Solution

1. Step 1: Write the proportion equation
   3,499.03 : 5,249.94 = 3,443.74 : x
2. Step 2: Convert to fraction form
   3,499.03/5,249.94 = 3,443.74/x
3. Step 3: Cross multiply
   3,499.03x = 5,249.94 × 3,443.74
4. Step 4: Simplify right side
   3,499.03x = 18,079,428.38
5. Step 5: Solve for x
   x = 18,079,428.38/3,499.03
6. Step 6: Final answer
   x = 5,166.98