Finding the Fourth Proportional to 2,716.96, 4,072.18 and 1,401.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,716.96 : 4,072.18 = 1,401.34 : x
2. Step 2: Convert to fraction form
   2,716.96/4,072.18 = 1,401.34/x
3. Step 3: Cross multiply
   2,716.96x = 4,072.18 × 1,401.34
4. Step 4: Simplify right side
   2,716.96x = 5,706,508.72
5. Step 5: Solve for x
   x = 5,706,508.72/2,716.96
6. Step 6: Final answer
   x = 2,100.33