Finding the Fourth Proportional to 1,494.98, 2,062.54 and 936.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,494.98 : 2,062.54 = 936.15 : x
2. Step 2: Convert to fraction form
   1,494.98/2,062.54 = 936.15/x
3. Step 3: Cross multiply
   1,494.98x = 2,062.54 × 936.15
4. Step 4: Simplify right side
   1,494.98x = 1,930,846.82
5. Step 5: Solve for x
   x = 1,930,846.82/1,494.98
6. Step 6: Final answer
   x = 1,291.55