Finding the Fourth Proportional to 1,298.43, 1,792.53 and 794.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,298.43 : 1,792.53 = 794.61 : x
2. Step 2: Convert to fraction form
   1,298.43/1,792.53 = 794.61/x
3. Step 3: Cross multiply
   1,298.43x = 1,792.53 × 794.61
4. Step 4: Simplify right side
   1,298.43x = 1,424,362.26
5. Step 5: Solve for x
   x = 1,424,362.26/1,298.43
6. Step 6: Final answer
   x = 1,096.99