Finding the Fourth Proportional to 1,457.56, 2,011.49 and 794.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,457.56 : 2,011.49 = 794.42 : x
2. Step 2: Convert to fraction form
   1,457.56/2,011.49 = 794.42/x
3. Step 3: Cross multiply
   1,457.56x = 2,011.49 × 794.42
4. Step 4: Simplify right side
   1,457.56x = 1,597,967.89
5. Step 5: Solve for x
   x = 1,597,967.89/1,457.56
6. Step 6: Final answer
   x = 1,096.33