Finding the Fourth Proportional to 1,492.27, 2,237.72 and 798.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,492.27 : 2,237.72 = 798.82 : x
2. Step 2: Convert to fraction form
   1,492.27/2,237.72 = 798.82/x
3. Step 3: Cross multiply
   1,492.27x = 2,237.72 × 798.82
4. Step 4: Simplify right side
   1,492.27x = 1,787,535.49
5. Step 5: Solve for x
   x = 1,787,535.49/1,492.27
6. Step 6: Final answer
   x = 1,197.86