Finding the Fourth Proportional to 2,732.47, 3,770.81 and 1,553.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,732.47 : 3,770.81 = 1,553.62 : x
2. Step 2: Convert to fraction form
   2,732.47/3,770.81 = 1,553.62/x
3. Step 3: Cross multiply
   2,732.47x = 3,770.81 × 1,553.62
4. Step 4: Simplify right side
   2,732.47x = 5,858,405.83
5. Step 5: Solve for x
   x = 5,858,405.83/2,732.47
6. Step 6: Final answer
   x = 2,144.00