Finding the Fourth Proportional to 1,308.96, 1,804.14 and 1,096.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,308.96 : 1,804.14 = 1,096.38 : x
2. Step 2: Convert to fraction form
   1,308.96/1,804.14 = 1,096.38/x
3. Step 3: Cross multiply
   1,308.96x = 1,804.14 × 1,096.38
4. Step 4: Simplify right side
   1,308.96x = 1,978,023.01
5. Step 5: Solve for x
   x = 1,978,023.01/1,308.96
6. Step 6: Final answer
   x = 1,511.14