Finding the Fourth Proportional to 6,303.42, 9,456.56 and 2,086.67

Step by Step Solution

1. Step 1: Write the proportion equation
   6,303.42 : 9,456.56 = 2,086.67 : x
2. Step 2: Convert to fraction form
   6,303.42/9,456.56 = 2,086.67/x
3. Step 3: Cross multiply
   6,303.42x = 9,456.56 × 2,086.67
4. Step 4: Simplify right side
   6,303.42x = 19,732,662.34
5. Step 5: Solve for x
   x = 19,732,662.34/6,303.42
6. Step 6: Final answer
   x = 3,130.47