Finding the Fourth Proportional to 6,930.52, 9,564.15 and 3,786.71

Step by Step Solution

1. Step 1: Write the proportion equation
   6,930.52 : 9,564.15 = 3,786.71 : x
2. Step 2: Convert to fraction form
   6,930.52/9,564.15 = 3,786.71/x
3. Step 3: Cross multiply
   6,930.52x = 9,564.15 × 3,786.71
4. Step 4: Simplify right side
   6,930.52x = 36,216,595.69
5. Step 5: Solve for x
   x = 36,216,595.69/6,930.52
6. Step 6: Final answer
   x = 5,225.67