Finding the Fourth Proportional to 2,180.56, 3,270.12 and 793.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,180.56 : 3,270.12 = 793.72 : x
2. Step 2: Convert to fraction form
   2,180.56/3,270.12 = 793.72/x
3. Step 3: Cross multiply
   2,180.56x = 3,270.12 × 793.72
4. Step 4: Simplify right side
   2,180.56x = 2,595,559.65
5. Step 5: Solve for x
   x = 2,595,559.65/2,180.56
6. Step 6: Final answer
   x = 1,190.32