Finding the Fourth Proportional to 5,401.62, 8,098.83 and 1,938.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,401.62 : 8,098.83 = 1,938.42 : x
2. Step 2: Convert to fraction form
   5,401.62/8,098.83 = 1,938.42/x
3. Step 3: Cross multiply
   5,401.62x = 8,098.83 × 1,938.42
4. Step 4: Simplify right side
   5,401.62x = 15,698,934.05
5. Step 5: Solve for x
   x = 15,698,934.05/5,401.62
6. Step 6: Final answer
   x = 2,906.34