Finding the Fourth Proportional to 2,180.52, 3,271.59 and 1,772.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,180.52 : 3,271.59 = 1,772.28 : x
2. Step 2: Convert to fraction form
   2,180.52/3,271.59 = 1,772.28/x
3. Step 3: Cross multiply
   2,180.52x = 3,271.59 × 1,772.28
4. Step 4: Simplify right side
   2,180.52x = 5,798,173.53
5. Step 5: Solve for x
   x = 5,798,173.53/2,180.52
6. Step 6: Final answer
   x = 2,659.08