Finding the Fourth Proportional to 6,123.36, 8,450.42 and 3,470.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,123.36 : 8,450.42 = 3,470.69 : x
2. Step 2: Convert to fraction form
   6,123.36/8,450.42 = 3,470.69/x
3. Step 3: Cross multiply
   6,123.36x = 8,450.42 × 3,470.69
4. Step 4: Simplify right side
   6,123.36x = 29,328,728.58
5. Step 5: Solve for x
   x = 29,328,728.58/6,123.36
6. Step 6: Final answer
   x = 4,789.65