Finding the Fourth Proportional to 2,093.50, 2,889.55 and 1,209.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,093.50 : 2,889.55 = 1,209.82 : x
2. Step 2: Convert to fraction form
   2,093.50/2,889.55 = 1,209.82/x
3. Step 3: Cross multiply
   2,093.50x = 2,889.55 × 1,209.82
4. Step 4: Simplify right side
   2,093.50x = 3,495,833.25
5. Step 5: Solve for x
   x = 3,495,833.25/2,093.50
6. Step 6: Final answer
   x = 1,669.85