Finding the Fourth Proportional to 2,093.32, 2,889.46 and 1,209.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,093.32 : 2,889.46 = 1,209.74 : x
2. Step 2: Convert to fraction form
   2,093.32/2,889.46 = 1,209.74/x
3. Step 3: Cross multiply
   2,093.32x = 2,889.46 × 1,209.74
4. Step 4: Simplify right side
   2,093.32x = 3,495,495.34
5. Step 5: Solve for x
   x = 3,495,495.34/2,093.32
6. Step 6: Final answer
   x = 1,669.83