Finding the Fourth Proportional to 4,790.34, 7,178.22 and 3,308.04

Step by Step Solution

1. Step 1: Write the proportion equation
   4,790.34 : 7,178.22 = 3,308.04 : x
2. Step 2: Convert to fraction form
   4,790.34/7,178.22 = 3,308.04/x
3. Step 3: Cross multiply
   4,790.34x = 7,178.22 × 3,308.04
4. Step 4: Simplify right side
   4,790.34x = 23,745,838.89
5. Step 5: Solve for x
   x = 23,745,838.89/4,790.34
6. Step 6: Final answer
   x = 4,957.03