Finding the Fourth Proportional to 6,667.70, 10,007.82 and 3,383.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,667.70 : 10,007.82 = 3,383.15 : x
2. Step 2: Convert to fraction form
   6,667.70/10,007.82 = 3,383.15/x
3. Step 3: Cross multiply
   6,667.70x = 10,007.82 × 3,383.15
4. Step 4: Simplify right side
   6,667.70x = 33,857,906.19
5. Step 5: Solve for x
   x = 33,857,906.19/6,667.70
6. Step 6: Final answer
   x = 5,077.90