Finding the Fourth Proportional to 4,667.50, 6,441.99 and 2,678.05

Step by Step Solution

1. Step 1: Write the proportion equation
   4,667.50 : 6,441.99 = 2,678.05 : x
2. Step 2: Convert to fraction form
   4,667.50/6,441.99 = 2,678.05/x
3. Step 3: Cross multiply
   4,667.50x = 6,441.99 × 2,678.05
4. Step 4: Simplify right side
   4,667.50x = 17,251,971.32
5. Step 5: Solve for x
   x = 17,251,971.32/4,667.50
6. Step 6: Final answer
   x = 3,696.19