Finding the Fourth Proportional to 3,654.98, 5,044.56 and 2,162.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,654.98 : 5,044.56 = 2,162.84 : x
2. Step 2: Convert to fraction form
   3,654.98/5,044.56 = 2,162.84/x
3. Step 3: Cross multiply
   3,654.98x = 5,044.56 × 2,162.84
4. Step 4: Simplify right side
   3,654.98x = 10,910,576.15
5. Step 5: Solve for x
   x = 10,910,576.15/3,654.98
6. Step 6: Final answer
   x = 2,985.13