Finding the Fourth Proportional to 7,005.32, 9,667.54 and 3,861.71

Step by Step Solution

1. Step 1: Write the proportion equation
   7,005.32 : 9,667.54 = 3,861.71 : x
2. Step 2: Convert to fraction form
   7,005.32/9,667.54 = 3,861.71/x
3. Step 3: Cross multiply
   7,005.32x = 9,667.54 × 3,861.71
4. Step 4: Simplify right side
   7,005.32x = 37,333,187.56
5. Step 5: Solve for x
   x = 37,333,187.56/7,005.32
6. Step 6: Final answer
   x = 5,329.27