Finding the Fourth Proportional to 2,146.92, 2,961.54 and 1,401

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146.92 : 2,961.54 = 1,401 : x
2. Step 2: Convert to fraction form
   2,146.92/2,961.54 = 1,401/x
3. Step 3: Cross multiply
   2,146.92x = 2,961.54 × 1,401
4. Step 4: Simplify right side
   2,146.92x = 4,149,117.54
5. Step 5: Solve for x
   x = 4,149,117.54/2,146.92
6. Step 6: Final answer
   x = 1,932.59