Finding the Fourth Proportional to 1,496.20, 2,064.72 and 936.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,496.20 : 2,064.72 = 936.98 : x
2. Step 2: Convert to fraction form
   1,496.20/2,064.72 = 936.98/x
3. Step 3: Cross multiply
   1,496.20x = 2,064.72 × 936.98
4. Step 4: Simplify right side
   1,496.20x = 1,934,591.02
5. Step 5: Solve for x
   x = 1,934,591.02/1,496.20
6. Step 6: Final answer
   x = 1,293.01