Finding the Fourth Proportional to 4,667.34, 6,441.06 and 2,678.28

Step by Step Solution

1. Step 1: Write the proportion equation
   4,667.34 : 6,441.06 = 2,678.28 : x
2. Step 2: Convert to fraction form
   4,667.34/6,441.06 = 2,678.28/x
3. Step 3: Cross multiply
   4,667.34x = 6,441.06 × 2,678.28
4. Step 4: Simplify right side
   4,667.34x = 17,250,962.18
5. Step 5: Solve for x
   x = 17,250,962.18/4,667.34
6. Step 6: Final answer
   x = 3,696.10