Finding the Fourth Proportional to 2,331.63, 3,217.71 and 1,269.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,331.63 : 3,217.71 = 1,269.42 : x
2. Step 2: Convert to fraction form
   2,331.63/3,217.71 = 1,269.42/x
3. Step 3: Cross multiply
   2,331.63x = 3,217.71 × 1,269.42
4. Step 4: Simplify right side
   2,331.63x = 4,084,625.43
5. Step 5: Solve for x
   x = 4,084,625.43/2,331.63
6. Step 6: Final answer
   x = 1,751.83