Finding the Fourth Proportional to 2,246.94, 3,100.81 and 1,302.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,246.94 : 3,100.81 = 1,302.80 : x
2. Step 2: Convert to fraction form
   2,246.94/3,100.81 = 1,302.80/x
3. Step 3: Cross multiply
   2,246.94x = 3,100.81 × 1,302.80
4. Step 4: Simplify right side
   2,246.94x = 4,039,735.27
5. Step 5: Solve for x
   x = 4,039,735.27/2,246.94
6. Step 6: Final answer
   x = 1,797.88