Finding the Fourth Proportional to 3,753.28, 5,627.56 and 1,805.08

Step by Step Solution

1. Step 1: Write the proportion equation
   3,753.28 : 5,627.56 = 1,805.08 : x
2. Step 2: Convert to fraction form
   3,753.28/5,627.56 = 1,805.08/x
3. Step 3: Cross multiply
   3,753.28x = 5,627.56 × 1,805.08
4. Step 4: Simplify right side
   3,753.28x = 10,158,196.00
5. Step 5: Solve for x
   x = 10,158,196.00/3,753.28
6. Step 6: Final answer
   x = 2,706.48