Finding the Fourth Proportional to 5,721.82, 7,896.42 and 3,483.34

Step by Step Solution

1. Step 1: Write the proportion equation
   5,721.82 : 7,896.42 = 3,483.34 : x
2. Step 2: Convert to fraction form
   5,721.82/7,896.42 = 3,483.34/x
3. Step 3: Cross multiply
   5,721.82x = 7,896.42 × 3,483.34
4. Step 4: Simplify right side
   5,721.82x = 27,505,915.64
5. Step 5: Solve for x
   x = 27,505,915.64/5,721.82
6. Step 6: Final answer
   x = 4,807.20