Finding the Fourth Proportional to 6,820.50, 9,409.59 and 4,301.67

Step by Step Solution

1. Step 1: Write the proportion equation
   6,820.50 : 9,409.59 = 4,301.67 : x
2. Step 2: Convert to fraction form
   6,820.50/9,409.59 = 4,301.67/x
3. Step 3: Cross multiply
   6,820.50x = 9,409.59 × 4,301.67
4. Step 4: Simplify right side
   6,820.50x = 40,476,951.02
5. Step 5: Solve for x
   x = 40,476,951.02/6,820.50
6. Step 6: Final answer
   x = 5,934.60