Finding the Fourth Proportional to 1,968.10, 2,951.30 and 1,146.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,968.10 : 2,951.30 = 1,146.94 : x
2. Step 2: Convert to fraction form
   1,968.10/2,951.30 = 1,146.94/x
3. Step 3: Cross multiply
   1,968.10x = 2,951.30 × 1,146.94
4. Step 4: Simplify right side
   1,968.10x = 3,384,964.02
5. Step 5: Solve for x
   x = 3,384,964.02/1,968.10
6. Step 6: Final answer
   x = 1,719.91