Finding the Fourth Proportional to 1,460.71, 2,015.81 and 797.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,460.71 : 2,015.81 = 797.57 : x
2. Step 2: Convert to fraction form
   1,460.71/2,015.81 = 797.57/x
3. Step 3: Cross multiply
   1,460.71x = 2,015.81 × 797.57
4. Step 4: Simplify right side
   1,460.71x = 1,607,749.58
5. Step 5: Solve for x
   x = 1,607,749.58/1,460.71
6. Step 6: Final answer
   x = 1,100.66