Finding the Fourth Proportional to 4,667.04, 6,438.88 and 3,096.80

Step by Step Solution

1. Step 1: Write the proportion equation
   4,667.04 : 6,438.88 = 3,096.80 : x
2. Step 2: Convert to fraction form
   4,667.04/6,438.88 = 3,096.80/x
3. Step 3: Cross multiply
   4,667.04x = 6,438.88 × 3,096.80
4. Step 4: Simplify right side
   4,667.04x = 19,939,923.58
5. Step 5: Solve for x
   x = 19,939,923.58/4,667.04
6. Step 6: Final answer
   x = 4,272.50