Finding the Fourth Proportional to 1,964.59, 2,946.06 and 1,143.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,964.59 : 2,946.06 = 1,143.43 : x
2. Step 2: Convert to fraction form
   1,964.59/2,946.06 = 1,143.43/x
3. Step 3: Cross multiply
   1,964.59x = 2,946.06 × 1,143.43
4. Step 4: Simplify right side
   1,964.59x = 3,368,606.02
5. Step 5: Solve for x
   x = 3,368,606.02/1,964.59
6. Step 6: Final answer
   x = 1,714.66