Finding the Fourth Proportional to 2,180.15, 3,270.72 and 793.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,180.15 : 3,270.72 = 793.50 : x
2. Step 2: Convert to fraction form
   2,180.15/3,270.72 = 793.50/x
3. Step 3: Cross multiply
   2,180.15x = 3,270.72 × 793.50
4. Step 4: Simplify right side
   2,180.15x = 2,595,313.06
5. Step 5: Solve for x
   x = 2,595,313.06/2,180.15
6. Step 6: Final answer
   x = 1,190.43