Finding the Fourth Proportional to 2,178.59, 3,268.27 and 793.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,178.59 : 3,268.27 = 793.87 : x
2. Step 2: Convert to fraction form
   2,178.59/3,268.27 = 793.87/x
3. Step 3: Cross multiply
   2,178.59x = 3,268.27 × 793.87
4. Step 4: Simplify right side
   2,178.59x = 2,594,576.56
5. Step 5: Solve for x
   x = 2,594,576.56/2,178.59
6. Step 6: Final answer
   x = 1,190.94