Finding the Fourth Proportional to 5,493.07, 8,223.42 and 3,406.38

Step by Step Solution

1. Step 1: Write the proportion equation
   5,493.07 : 8,223.42 = 3,406.38 : x
2. Step 2: Convert to fraction form
   5,493.07/8,223.42 = 3,406.38/x
3. Step 3: Cross multiply
   5,493.07x = 8,223.42 × 3,406.38
4. Step 4: Simplify right side
   5,493.07x = 28,012,093.42
5. Step 5: Solve for x
   x = 28,012,093.42/5,493.07
6. Step 6: Final answer
   x = 5,099.53