Finding the Fourth Proportional to 2,137.69, 2,949.82 and 1,193.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,137.69 : 2,949.82 = 1,193.41 : x
2. Step 2: Convert to fraction form
   2,137.69/2,949.82 = 1,193.41/x
3. Step 3: Cross multiply
   2,137.69x = 2,949.82 × 1,193.41
4. Step 4: Simplify right side
   2,137.69x = 3,520,344.69
5. Step 5: Solve for x
   x = 3,520,344.69/2,137.69
6. Step 6: Final answer
   x = 1,646.80