Finding the Fourth Proportional to 1,498.10, 2,067.48 and 908.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.10 : 2,067.48 = 908.69 : x
2. Step 2: Convert to fraction form
   1,498.10/2,067.48 = 908.69/x
3. Step 3: Cross multiply
   1,498.10x = 2,067.48 × 908.69
4. Step 4: Simplify right side
   1,498.10x = 1,878,688.06
5. Step 5: Solve for x
   x = 1,878,688.06/1,498.10
6. Step 6: Final answer
   x = 1,254.05