Finding the Fourth Proportional to 1,422.94, 2,144.70 and 1,343.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,422.94 : 2,144.70 = 1,343.50 : x
2. Step 2: Convert to fraction form
   1,422.94/2,144.70 = 1,343.50/x
3. Step 3: Cross multiply
   1,422.94x = 2,144.70 × 1,343.50
4. Step 4: Simplify right side
   1,422.94x = 2,881,397.73
5. Step 5: Solve for x
   x = 2,881,397.73/1,422.94
6. Step 6: Final answer
   x = 2,024.96