Finding the Fourth Proportional to 3,168.43, 4,373.52 and 2,176.99

Step by Step Solution

1. Step 1: Write the proportion equation
   3,168.43 : 4,373.52 = 2,176.99 : x
2. Step 2: Convert to fraction form
   3,168.43/4,373.52 = 2,176.99/x
3. Step 3: Cross multiply
   3,168.43x = 4,373.52 × 2,176.99
4. Step 4: Simplify right side
   3,168.43x = 9,521,109.30
5. Step 5: Solve for x
   x = 9,521,109.30/3,168.43
6. Step 6: Final answer
   x = 3,004.99