Finding the Fourth Proportional to 6,529.89, 9,795.07 and 2,147.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,529.89 : 9,795.07 = 2,147.69 : x
2. Step 2: Convert to fraction form
   6,529.89/9,795.07 = 2,147.69/x
3. Step 3: Cross multiply
   6,529.89x = 9,795.07 × 2,147.69
4. Step 4: Simplify right side
   6,529.89x = 21,036,773.89
5. Step 5: Solve for x
   x = 21,036,773.89/6,529.89
6. Step 6: Final answer
   x = 3,221.61