Finding the Fourth Proportional to 5,366.82, 7,404.69 and 3,478.48

Step by Step Solution

1. Step 1: Write the proportion equation
   5,366.82 : 7,404.69 = 3,478.48 : x
2. Step 2: Convert to fraction form
   5,366.82/7,404.69 = 3,478.48/x
3. Step 3: Cross multiply
   5,366.82x = 7,404.69 × 3,478.48
4. Step 4: Simplify right side
   5,366.82x = 25,757,050.82
5. Step 5: Solve for x
   x = 25,757,050.82/5,366.82
6. Step 6: Final answer
   x = 4,799.32