Finding the Fourth Proportional to 2,146.75, 2,963.42 and 1,401.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146.75 : 2,963.42 = 1,401.35 : x
2. Step 2: Convert to fraction form
   2,146.75/2,963.42 = 1,401.35/x
3. Step 3: Cross multiply
   2,146.75x = 2,963.42 × 1,401.35
4. Step 4: Simplify right side
   2,146.75x = 4,152,772.05
5. Step 5: Solve for x
   x = 4,152,772.05/2,146.75
6. Step 6: Final answer
   x = 1,934.45