Finding the Fourth Proportional to 1,456.38, 2,010.09 and 835.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456.38 : 2,010.09 = 835.38 : x
2. Step 2: Convert to fraction form
   1,456.38/2,010.09 = 835.38/x
3. Step 3: Cross multiply
   1,456.38x = 2,010.09 × 835.38
4. Step 4: Simplify right side
   1,456.38x = 1,679,188.98
5. Step 5: Solve for x
   x = 1,679,188.98/1,456.38
6. Step 6: Final answer
   x = 1,152.99