Finding the Fourth Proportional to 2,077.06, 3,114.57 and 908.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077.06 : 3,114.57 = 908.05 : x
2. Step 2: Convert to fraction form
   2,077.06/3,114.57 = 908.05/x
3. Step 3: Cross multiply
   2,077.06x = 3,114.57 × 908.05
4. Step 4: Simplify right side
   2,077.06x = 2,828,185.29
5. Step 5: Solve for x
   x = 2,828,185.29/2,077.06
6. Step 6: Final answer
   x = 1,361.63