Finding the Fourth Proportional to 1,896.54, 2,617.40 and 1,150.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,896.54 : 2,617.40 = 1,150.68 : x
2. Step 2: Convert to fraction form
   1,896.54/2,617.40 = 1,150.68/x
3. Step 3: Cross multiply
   1,896.54x = 2,617.40 × 1,150.68
4. Step 4: Simplify right side
   1,896.54x = 3,011,789.83
5. Step 5: Solve for x
   x = 3,011,789.83/1,896.54
6. Step 6: Final answer
   x = 1,588.04