Finding the Fourth Proportional to 5,936.37, 8,192.39 and 3,419.30

Step by Step Solution

1. Step 1: Write the proportion equation
   5,936.37 : 8,192.39 = 3,419.30 : x
2. Step 2: Convert to fraction form
   5,936.37/8,192.39 = 3,419.30/x
3. Step 3: Cross multiply
   5,936.37x = 8,192.39 × 3,419.30
4. Step 4: Simplify right side
   5,936.37x = 28,012,181.07
5. Step 5: Solve for x
   x = 28,012,181.07/5,936.37
6. Step 6: Final answer
   x = 4,718.74