Finding the Fourth Proportional to 1,498.82, 2,067.85 and 901.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,498.82 : 2,067.85 = 901.49 : x
2. Step 2: Convert to fraction form
   1,498.82/2,067.85 = 901.49/x
3. Step 3: Cross multiply
   1,498.82x = 2,067.85 × 901.49
4. Step 4: Simplify right side
   1,498.82x = 1,864,146.10
5. Step 5: Solve for x
   x = 1,864,146.10/1,498.82
6. Step 6: Final answer
   x = 1,243.74