Finding the Fourth Proportional to 1,456.76, 2,010.32 and 835.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456.76 : 2,010.32 = 835.76 : x
2. Step 2: Convert to fraction form
   1,456.76/2,010.32 = 835.76/x
3. Step 3: Cross multiply
   1,456.76x = 2,010.32 × 835.76
4. Step 4: Simplify right side
   1,456.76x = 1,680,145.04
5. Step 5: Solve for x
   x = 1,680,145.04/1,456.76
6. Step 6: Final answer
   x = 1,153.34