Finding the Fourth Proportional to 1,457.67, 2,011.61 and 794.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,457.67 : 2,011.61 = 794.55 : x
2. Step 2: Convert to fraction form
   1,457.67/2,011.61 = 794.55/x
3. Step 3: Cross multiply
   1,457.67x = 2,011.61 × 794.55
4. Step 4: Simplify right side
   1,457.67x = 1,598,324.73
5. Step 5: Solve for x
   x = 1,598,324.73/1,457.67
6. Step 6: Final answer
   x = 1,096.49