Finding the Fourth Proportional to 3,654.52, 5,043.72 and 2,162.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,654.52 : 5,043.72 = 2,162.32 : x
2. Step 2: Convert to fraction form
   3,654.52/5,043.72 = 2,162.32/x
3. Step 3: Cross multiply
   3,654.52x = 5,043.72 × 2,162.32
4. Step 4: Simplify right side
   3,654.52x = 10,906,136.63
5. Step 5: Solve for x
   x = 10,906,136.63/3,654.52
6. Step 6: Final answer
   x = 2,984.29