Finding the Fourth Proportional to 2,732.25, 3,769.63 and 1,553.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,732.25 : 3,769.63 = 1,553.10 : x
2. Step 2: Convert to fraction form
   2,732.25/3,769.63 = 1,553.10/x
3. Step 3: Cross multiply
   2,732.25x = 3,769.63 × 1,553.10
4. Step 4: Simplify right side
   2,732.25x = 5,854,612.35
5. Step 5: Solve for x
   x = 5,854,612.35/2,732.25
6. Step 6: Final answer
   x = 2,142.78