Finding the Fourth Proportional to 1,827.36, 2,738.88 and 1,096.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,827.36 : 2,738.88 = 1,096.47 : x
2. Step 2: Convert to fraction form
   1,827.36/2,738.88 = 1,096.47/x
3. Step 3: Cross multiply
   1,827.36x = 2,738.88 × 1,096.47
4. Step 4: Simplify right side
   1,827.36x = 3,003,099.75
5. Step 5: Solve for x
   x = 3,003,099.75/1,827.36
6. Step 6: Final answer
   x = 1,643.41