Finding the Fourth Proportional to 2,094.18, 2,889.14 and 1,209.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,094.18 : 2,889.14 = 1,209.82 : x
2. Step 2: Convert to fraction form
   2,094.18/2,889.14 = 1,209.82/x
3. Step 3: Cross multiply
   2,094.18x = 2,889.14 × 1,209.82
4. Step 4: Simplify right side
   2,094.18x = 3,495,339.35
5. Step 5: Solve for x
   x = 3,495,339.35/2,094.18
6. Step 6: Final answer
   x = 1,669.07