Finding the Fourth Proportional to 2,732.17, 3,770.71 and 1,553.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,732.17 : 3,770.71 = 1,553.41 : x
2. Step 2: Convert to fraction form
   2,732.17/3,770.71 = 1,553.41/x
3. Step 3: Cross multiply
   2,732.17x = 3,770.71 × 1,553.41
4. Step 4: Simplify right side
   2,732.17x = 5,857,458.62
5. Step 5: Solve for x
   x = 5,857,458.62/2,732.17
6. Step 6: Final answer
   x = 2,143.89