Finding the Fourth Proportional to 2,179.83, 3,271.67 and 1,193.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,179.83 : 3,271.67 = 1,193.55 : x
2. Step 2: Convert to fraction form
   2,179.83/3,271.67 = 1,193.55/x
3. Step 3: Cross multiply
   2,179.83x = 3,271.67 × 1,193.55
4. Step 4: Simplify right side
   2,179.83x = 3,904,913.08
5. Step 5: Solve for x
   x = 3,904,913.08/2,179.83
6. Step 6: Final answer
   x = 1,791.39