Finding the Fourth Proportional to 1,908.94, 2,634.27 and 1,112.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,908.94 : 2,634.27 = 1,112.41 : x
2. Step 2: Convert to fraction form
   1,908.94/2,634.27 = 1,112.41/x
3. Step 3: Cross multiply
   1,908.94x = 2,634.27 × 1,112.41
4. Step 4: Simplify right side
   1,908.94x = 2,930,388.29
5. Step 5: Solve for x
   x = 2,930,388.29/1,908.94
6. Step 6: Final answer
   x = 1,535.09