Finding the Fourth Proportional to 5,301.72, 7,954.84 and 2,667.84

Step by Step Solution

1. Step 1: Write the proportion equation
   5,301.72 : 7,954.84 = 2,667.84 : x
2. Step 2: Convert to fraction form
   5,301.72/7,954.84 = 2,667.84/x
3. Step 3: Cross multiply
   5,301.72x = 7,954.84 × 2,667.84
4. Step 4: Simplify right side
   5,301.72x = 21,222,240.35
5. Step 5: Solve for x
   x = 21,222,240.35/5,301.72
6. Step 6: Final answer
   x = 4,002.90