Finding the Fourth Proportional to 1,460.63, 2,015.69 and 831.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,460.63 : 2,015.69 = 831.16 : x
2. Step 2: Convert to fraction form
   1,460.63/2,015.69 = 831.16/x
3. Step 3: Cross multiply
   1,460.63x = 2,015.69 × 831.16
4. Step 4: Simplify right side
   1,460.63x = 1,675,360.90
5. Step 5: Solve for x
   x = 1,675,360.90/1,460.63
6. Step 6: Final answer
   x = 1,147.01