Finding the Fourth Proportional to 2,169.70, 3,256.71 and 1,196.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,169.70 : 3,256.71 = 1,196.26 : x
2. Step 2: Convert to fraction form
   2,169.70/3,256.71 = 1,196.26/x
3. Step 3: Cross multiply
   2,169.70x = 3,256.71 × 1,196.26
4. Step 4: Simplify right side
   2,169.70x = 3,895,871.90
5. Step 5: Solve for x
   x = 3,895,871.90/2,169.70
6. Step 6: Final answer
   x = 1,795.58