Finding the Fourth Proportional to 2,732.70, 3,770.91 and 1,553.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,732.70 : 3,770.91 = 1,553.52 : x
2. Step 2: Convert to fraction form
   2,732.70/3,770.91 = 1,553.52/x
3. Step 3: Cross multiply
   2,732.70x = 3,770.91 × 1,553.52
4. Step 4: Simplify right side
   2,732.70x = 5,858,184.10
5. Step 5: Solve for x
   x = 5,858,184.10/2,732.70
6. Step 6: Final answer
   x = 2,143.73