Finding the Fourth Proportional to 2,634, 3,952.14 and 1,401.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,634 : 3,952.14 = 1,401.06 : x
2. Step 2: Convert to fraction form
   2,634/3,952.14 = 1,401.06/x
3. Step 3: Cross multiply
   2,634x = 3,952.14 × 1,401.06
4. Step 4: Simplify right side
   2,634x = 5,537,185.27
5. Step 5: Solve for x
   x = 5,537,185.27/2,634
6. Step 6: Final answer
   x = 2,102.20