Finding the Fourth Proportional to 1,498.68, 2,067.98 and 909.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.68 : 2,067.98 = 909.24 : x
2. Step 2: Convert to fraction form
   1,498.68/2,067.98 = 909.24/x
3. Step 3: Cross multiply
   1,498.68x = 2,067.98 × 909.24
4. Step 4: Simplify right side
   1,498.68x = 1,880,290.14
5. Step 5: Solve for x
   x = 1,880,290.14/1,498.68
6. Step 6: Final answer
   x = 1,254.63