Finding the Fourth Proportional to 2,181.11, 3,271.59 and 794.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,181.11 : 3,271.59 = 794.48 : x
2. Step 2: Convert to fraction form
   2,181.11/3,271.59 = 794.48/x
3. Step 3: Cross multiply
   2,181.11x = 3,271.59 × 794.48
4. Step 4: Simplify right side
   2,181.11x = 2,599,196.47
5. Step 5: Solve for x
   x = 2,599,196.47/2,181.11
6. Step 6: Final answer
   x = 1,191.69