Finding the Fourth Proportional to 2,732.91, 3,771.37 and 1,553.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,732.91 : 3,771.37 = 1,553.96 : x
2. Step 2: Convert to fraction form
   2,732.91/3,771.37 = 1,553.96/x
3. Step 3: Cross multiply
   2,732.91x = 3,771.37 × 1,553.96
4. Step 4: Simplify right side
   2,732.91x = 5,860,541.21
5. Step 5: Solve for x
   x = 5,860,541.21/2,732.91
6. Step 6: Final answer
   x = 2,144.43