Finding the Fourth Proportional to 6,567.89, 9,853.32 and 2,185.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,567.89 : 9,853.32 = 2,185.52 : x
2. Step 2: Convert to fraction form
   6,567.89/9,853.32 = 2,185.52/x
3. Step 3: Cross multiply
   6,567.89x = 9,853.32 × 2,185.52
4. Step 4: Simplify right side
   6,567.89x = 21,534,627.93
5. Step 5: Solve for x
   x = 21,534,627.93/6,567.89
6. Step 6: Final answer
   x = 3,278.77