Finding the Fourth Proportional to 5,401.41, 8,103.39 and 2,113.62

Step by Step Solution

1. Step 1: Write the proportion equation
   5,401.41 : 8,103.39 = 2,113.62 : x
2. Step 2: Convert to fraction form
   5,401.41/8,103.39 = 2,113.62/x
3. Step 3: Cross multiply
   5,401.41x = 8,103.39 × 2,113.62
4. Step 4: Simplify right side
   5,401.41x = 17,127,487.17
5. Step 5: Solve for x
   x = 17,127,487.17/5,401.41
6. Step 6: Final answer
   x = 3,170.93