Finding the Fourth Proportional to 3,634.98, 5,016.99 and 2,142.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,634.98 : 5,016.99 = 2,142.83 : x
2. Step 2: Convert to fraction form
   3,634.98/5,016.99 = 2,142.83/x
3. Step 3: Cross multiply
   3,634.98x = 5,016.99 × 2,142.83
4. Step 4: Simplify right side
   3,634.98x = 10,750,531.60
5. Step 5: Solve for x
   x = 10,750,531.60/3,634.98
6. Step 6: Final answer
   x = 2,957.52