Finding the Fourth Proportional to 1,968.10, 2,713.72 and 1,469.90

Step by Step Solution

1. Step 1: Write the proportion equation
   1,968.10 : 2,713.72 = 1,469.90 : x
2. Step 2: Convert to fraction form
   1,968.10/2,713.72 = 1,469.90/x
3. Step 3: Cross multiply
   1,968.10x = 2,713.72 × 1,469.90
4. Step 4: Simplify right side
   1,968.10x = 3,988,885.30
5. Step 5: Solve for x
   x = 3,988,885.30/1,968.10
6. Step 6: Final answer
   x = 2,026.77