Finding the Fourth Proportional to 6,663.78, 9,984.33 and 3,734.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,663.78 : 9,984.33 = 3,734.82 : x
2. Step 2: Convert to fraction form
   6,663.78/9,984.33 = 3,734.82/x
3. Step 3: Cross multiply
   6,663.78x = 9,984.33 × 3,734.82
4. Step 4: Simplify right side
   6,663.78x = 37,289,675.37
5. Step 5: Solve for x
   x = 37,289,675.37/6,663.78
6. Step 6: Final answer
   x = 5,595.87