Finding the Fourth Proportional to 1,498.37, 2,067.53 and 909.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.37 : 2,067.53 = 909.09 : x
2. Step 2: Convert to fraction form
   1,498.37/2,067.53 = 909.09/x
3. Step 3: Cross multiply
   1,498.37x = 2,067.53 × 909.09
4. Step 4: Simplify right side
   1,498.37x = 1,879,566.30
5. Step 5: Solve for x
   x = 1,879,566.30/1,498.37
6. Step 6: Final answer
   x = 1,254.41