Finding the Fourth Proportional to 2,639.91, 3,642.98 and 1,460.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,639.91 : 3,642.98 = 1,460.96 : x
2. Step 2: Convert to fraction form
   2,639.91/3,642.98 = 1,460.96/x
3. Step 3: Cross multiply
   2,639.91x = 3,642.98 × 1,460.96
4. Step 4: Simplify right side
   2,639.91x = 5,322,222.54
5. Step 5: Solve for x
   x = 5,322,222.54/2,639.91
6. Step 6: Final answer
   x = 2,016.06