Finding the Fourth Proportional to 5,939.82, 8,196.54 and 3,421.34

Step by Step Solution

1. Step 1: Write the proportion equation
   5,939.82 : 8,196.54 = 3,421.34 : x
2. Step 2: Convert to fraction form
   5,939.82/8,196.54 = 3,421.34/x
3. Step 3: Cross multiply
   5,939.82x = 8,196.54 × 3,421.34
4. Step 4: Simplify right side
   5,939.82x = 28,043,150.16
5. Step 5: Solve for x
   x = 28,043,150.16/5,939.82
6. Step 6: Final answer
   x = 4,721.21