Finding the Fourth Proportional to 4,667.50, 6,441.15 and 2,804.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,667.50 : 6,441.15 = 2,804.50 : x
2. Step 2: Convert to fraction form
   4,667.50/6,441.15 = 2,804.50/x
3. Step 3: Cross multiply
   4,667.50x = 6,441.15 × 2,804.50
4. Step 4: Simplify right side
   4,667.50x = 18,064,205.18
5. Step 5: Solve for x
   x = 18,064,205.18/4,667.50
6. Step 6: Final answer
   x = 3,870.21