Finding the Fourth Proportional to 2,732.41, 3,770.78 and 1,553.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,732.41 : 3,770.78 = 1,553.52 : x
2. Step 2: Convert to fraction form
   2,732.41/3,770.78 = 1,553.52/x
3. Step 3: Cross multiply
   2,732.41x = 3,770.78 × 1,553.52
4. Step 4: Simplify right side
   2,732.41x = 5,857,974.38
5. Step 5: Solve for x
   x = 5,857,974.38/2,732.41
6. Step 6: Final answer
   x = 2,143.89