Finding the Fourth Proportional to 1,826.30, 2,736.56 and 1,096.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,826.30 : 2,736.56 = 1,096.22 : x
2. Step 2: Convert to fraction form
   1,826.30/2,736.56 = 1,096.22/x
3. Step 3: Cross multiply
   1,826.30x = 2,736.56 × 1,096.22
4. Step 4: Simplify right side
   1,826.30x = 2,999,860.86
5. Step 5: Solve for x
   x = 2,999,860.86/1,826.30
6. Step 6: Final answer
   x = 1,642.59