Finding the Fourth Proportional to 2,146.98, 2,962.71 and 1,401.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146.98 : 2,962.71 = 1,401.12 : x
2. Step 2: Convert to fraction form
   2,146.98/2,962.71 = 1,401.12/x
3. Step 3: Cross multiply
   2,146.98x = 2,962.71 × 1,401.12
4. Step 4: Simplify right side
   2,146.98x = 4,151,112.24
5. Step 5: Solve for x
   x = 4,151,112.24/2,146.98
6. Step 6: Final answer
   x = 1,933.47