Finding the Fourth Proportional to 1,458.54, 2,012.78 and 795.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,458.54 : 2,012.78 = 795.42 : x
2. Step 2: Convert to fraction form
   1,458.54/2,012.78 = 795.42/x
3. Step 3: Cross multiply
   1,458.54x = 2,012.78 × 795.42
4. Step 4: Simplify right side
   1,458.54x = 1,601,007.46
5. Step 5: Solve for x
   x = 1,601,007.46/1,458.54
6. Step 6: Final answer
   x = 1,097.68