Finding the Fourth Proportional to 6,123.85, 8,448.83 and 4,234.73

Step by Step Solution

1. Step 1: Write the proportion equation
   6,123.85 : 8,448.83 = 4,234.73 : x
2. Step 2: Convert to fraction form
   6,123.85/8,448.83 = 4,234.73/x
3. Step 3: Cross multiply
   6,123.85x = 8,448.83 × 4,234.73
4. Step 4: Simplify right side
   6,123.85x = 35,778,450.45
5. Step 5: Solve for x
   x = 35,778,450.45/6,123.85
6. Step 6: Final answer
   x = 5,842.48