Finding the Fourth Proportional to 2,639.79, 3,642.89 and 1,460.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,639.79 : 3,642.89 = 1,460.93 : x
2. Step 2: Convert to fraction form
   2,639.79/3,642.89 = 1,460.93/x
3. Step 3: Cross multiply
   2,639.79x = 3,642.89 × 1,460.93
4. Step 4: Simplify right side
   2,639.79x = 5,322,007.29
5. Step 5: Solve for x
   x = 5,322,007.29/2,639.79
6. Step 6: Final answer
   x = 2,016.07