Finding the Fourth Proportional to 1,896.82, 2,618 and 1,111.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,896.82 : 2,618 = 1,111.39 : x
2. Step 2: Convert to fraction form
   1,896.82/2,618 = 1,111.39/x
3. Step 3: Cross multiply
   1,896.82x = 2,618 × 1,111.39
4. Step 4: Simplify right side
   1,896.82x = 2,909,619.02
5. Step 5: Solve for x
   x = 2,909,619.02/1,896.82
6. Step 6: Final answer
   x = 1,533.95