Finding the Fourth Proportional to 2,667.69, 4,000.84 and 793.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.69 : 4,000.84 = 793.14 : x
2. Step 2: Convert to fraction form
   2,667.69/4,000.84 = 793.14/x
3. Step 3: Cross multiply
   2,667.69x = 4,000.84 × 793.14
4. Step 4: Simplify right side
   2,667.69x = 3,173,228.72
5. Step 5: Solve for x
   x = 3,173,228.72/2,667.69
6. Step 6: Final answer
   x = 1,189.50