Finding the Fourth Proportional to 3,705.69, 5,536.78 and 3,576.49

Step by Step Solution

1. Step 1: Write the proportion equation
   3,705.69 : 5,536.78 = 3,576.49 : x
2. Step 2: Convert to fraction form
   3,705.69/5,536.78 = 3,576.49/x
3. Step 3: Cross multiply
   3,705.69x = 5,536.78 × 3,576.49
4. Step 4: Simplify right side
   3,705.69x = 19,802,238.30
5. Step 5: Solve for x
   x = 19,802,238.30/3,705.69
6. Step 6: Final answer
   x = 5,343.74