Finding the Fourth Proportional to 2,162.25, 2,983.91 and 1,266.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,162.25 : 2,983.91 = 1,266.61 : x
2. Step 2: Convert to fraction form
   2,162.25/2,983.91 = 1,266.61/x
3. Step 3: Cross multiply
   2,162.25x = 2,983.91 × 1,266.61
4. Step 4: Simplify right side
   2,162.25x = 3,779,450.25
5. Step 5: Solve for x
   x = 3,779,450.25/2,162.25
6. Step 6: Final answer
   x = 1,747.92