Finding the Fourth Proportional to 6,677.29, 10,012.89 and 3,556.49

Step by Step Solution

1. Step 1: Write the proportion equation
   6,677.29 : 10,012.89 = 3,556.49 : x
2. Step 2: Convert to fraction form
   6,677.29/10,012.89 = 3,556.49/x
3. Step 3: Cross multiply
   6,677.29x = 10,012.89 × 3,556.49
4. Step 4: Simplify right side
   6,677.29x = 35,610,768.19
5. Step 5: Solve for x
   x = 35,610,768.19/6,677.29
6. Step 6: Final answer
   x = 5,333.12