Finding the Fourth Proportional to 3,634.52, 5,015.04 and 2,142.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,634.52 : 5,015.04 = 2,142.24 : x
2. Step 2: Convert to fraction form
   3,634.52/5,015.04 = 2,142.24/x
3. Step 3: Cross multiply
   3,634.52x = 5,015.04 × 2,142.24
4. Step 4: Simplify right side
   3,634.52x = 10,743,419.29
5. Step 5: Solve for x
   x = 10,743,419.29/3,634.52
6. Step 6: Final answer
   x = 2,955.94