Finding the Fourth Proportional to 2,136.49, 3,201.96 and 1,095.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,136.49 : 3,201.96 = 1,095.61 : x
2. Step 2: Convert to fraction form
   2,136.49/3,201.96 = 1,095.61/x
3. Step 3: Cross multiply
   2,136.49x = 3,201.96 × 1,095.61
4. Step 4: Simplify right side
   2,136.49x = 3,508,099.40
5. Step 5: Solve for x
   x = 3,508,099.40/2,136.49
6. Step 6: Final answer
   x = 1,641.99