Finding the Fourth Proportional to 1,896.18, 2,842.41 and 908.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,896.18 : 2,842.41 = 908.71 : x
2. Step 2: Convert to fraction form
   1,896.18/2,842.41 = 908.71/x
3. Step 3: Cross multiply
   1,896.18x = 2,842.41 × 908.71
4. Step 4: Simplify right side
   1,896.18x = 2,582,926.39
5. Step 5: Solve for x
   x = 2,582,926.39/1,896.18
6. Step 6: Final answer
   x = 1,362.17