Finding the Fourth Proportional to 4,767.04, 7,147.86 and 2,167.48

Step by Step Solution

1. Step 1: Write the proportion equation
   4,767.04 : 7,147.86 = 2,167.48 : x
2. Step 2: Convert to fraction form
   4,767.04/7,147.86 = 2,167.48/x
3. Step 3: Cross multiply
   4,767.04x = 7,147.86 × 2,167.48
4. Step 4: Simplify right side
   4,767.04x = 15,492,843.59
5. Step 5: Solve for x
   x = 15,492,843.59/4,767.04
6. Step 6: Final answer
   x = 3,249.99