Finding the Fourth Proportional to 1,456.62, 2,009.91 and 835.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456.62 : 2,009.91 = 835.50 : x
2. Step 2: Convert to fraction form
   1,456.62/2,009.91 = 835.50/x
3. Step 3: Cross multiply
   1,456.62x = 2,009.91 × 835.50
4. Step 4: Simplify right side
   1,456.62x = 1,679,279.81
5. Step 5: Solve for x
   x = 1,679,279.81/1,456.62
6. Step 6: Final answer
   x = 1,152.86