Finding the Fourth Proportional to 6,494.05, 8,961.89 and 3,699.49

Step by Step Solution

1. Step 1: Write the proportion equation
   6,494.05 : 8,961.89 = 3,699.49 : x
2. Step 2: Convert to fraction form
   6,494.05/8,961.89 = 3,699.49/x
3. Step 3: Cross multiply
   6,494.05x = 8,961.89 × 3,699.49
4. Step 4: Simplify right side
   6,494.05x = 33,154,403.94
5. Step 5: Solve for x
   x = 33,154,403.94/6,494.05
6. Step 6: Final answer
   x = 5,105.35