Finding the Fourth Proportional to 1,457.90, 2,011.89 and 794.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,457.90 : 2,011.89 = 794.75 : x
2. Step 2: Convert to fraction form
   1,457.90/2,011.89 = 794.75/x
3. Step 3: Cross multiply
   1,457.90x = 2,011.89 × 794.75
4. Step 4: Simplify right side
   1,457.90x = 1,598,948.16
5. Step 5: Solve for x
   x = 1,598,948.16/1,457.90
6. Step 6: Final answer
   x = 1,096.75