Finding the Fourth Proportional to 6,561.47, 9,054.71 and 3,577.33

Step by Step Solution

1. Step 1: Write the proportion equation
   6,561.47 : 9,054.71 = 3,577.33 : x
2. Step 2: Convert to fraction form
   6,561.47/9,054.71 = 3,577.33/x
3. Step 3: Cross multiply
   6,561.47x = 9,054.71 × 3,577.33
4. Step 4: Simplify right side
   6,561.47x = 32,391,645.20
5. Step 5: Solve for x
   x = 32,391,645.20/6,561.47
6. Step 6: Final answer
   x = 4,936.64