Finding the Fourth Proportional to 6,510.35, 9,765.98 and 3,222.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,510.35 : 9,765.98 = 3,222.56 : x
2. Step 2: Convert to fraction form
   6,510.35/9,765.98 = 3,222.56/x
3. Step 3: Cross multiply
   6,510.35x = 9,765.98 × 3,222.56
4. Step 4: Simplify right side
   6,510.35x = 31,471,495.02
5. Step 5: Solve for x
   x = 31,471,495.02/6,510.35
6. Step 6: Final answer
   x = 4,834.07