Finding the Fourth Proportional to 2,135.49, 3,200.46 and 1,094.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,135.49 : 3,200.46 = 1,094.61 : x
2. Step 2: Convert to fraction form
   2,135.49/3,200.46 = 1,094.61/x
3. Step 3: Cross multiply
   2,135.49x = 3,200.46 × 1,094.61
4. Step 4: Simplify right side
   2,135.49x = 3,503,255.52
5. Step 5: Solve for x
   x = 3,503,255.52/2,135.49
6. Step 6: Final answer
   x = 1,640.49