Finding the Fourth Proportional to 2,162.94, 2,984.74 and 1,266.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,162.94 : 2,984.74 = 1,266.69 : x
2. Step 2: Convert to fraction form
   2,162.94/2,984.74 = 1,266.69/x
3. Step 3: Cross multiply
   2,162.94x = 2,984.74 × 1,266.69
4. Step 4: Simplify right side
   2,162.94x = 3,780,740.31
5. Step 5: Solve for x
   x = 3,780,740.31/2,162.94
6. Step 6: Final answer
   x = 1,747.96