Finding the Fourth Proportional to 6,552.72, 9,829.89 and 2,173.05

Step by Step Solution

1. Step 1: Write the proportion equation
   6,552.72 : 9,829.89 = 2,173.05 : x
2. Step 2: Convert to fraction form
   6,552.72/9,829.89 = 2,173.05/x
3. Step 3: Cross multiply
   6,552.72x = 9,829.89 × 2,173.05
4. Step 4: Simplify right side
   6,552.72x = 21,360,842.46
5. Step 5: Solve for x
   x = 21,360,842.46/6,552.72
6. Step 6: Final answer
   x = 3,259.84