Finding the Fourth Proportional to 4,942.06, 6,819.39 and 3,176.05

Step by Step Solution

1. Step 1: Write the proportion equation
   4,942.06 : 6,819.39 = 3,176.05 : x
2. Step 2: Convert to fraction form
   4,942.06/6,819.39 = 3,176.05/x
3. Step 3: Cross multiply
   4,942.06x = 6,819.39 × 3,176.05
4. Step 4: Simplify right side
   4,942.06x = 21,658,723.61
5. Step 5: Solve for x
   x = 21,658,723.61/4,942.06
6. Step 6: Final answer
   x = 4,382.53