Finding the Fourth Proportional to 2,667.32, 3,995.14 and 2,199.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.32 : 3,995.14 = 2,199.84 : x
2. Step 2: Convert to fraction form
   2,667.32/3,995.14 = 2,199.84/x
3. Step 3: Cross multiply
   2,667.32x = 3,995.14 × 2,199.84
4. Step 4: Simplify right side
   2,667.32x = 8,788,668.78
5. Step 5: Solve for x
   x = 8,788,668.78/2,667.32
6. Step 6: Final answer
   x = 3,294.94