Finding the Fourth Proportional to 2,093.66, 2,889.25 and 1,209.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,093.66 : 2,889.25 = 1,209.46 : x
2. Step 2: Convert to fraction form
   2,093.66/2,889.25 = 1,209.46/x
3. Step 3: Cross multiply
   2,093.66x = 2,889.25 × 1,209.46
4. Step 4: Simplify right side
   2,093.66x = 3,494,441.89
5. Step 5: Solve for x
   x = 3,494,441.89/2,093.66
6. Step 6: Final answer
   x = 1,669.06