Finding the Fourth Proportional to 6,561.82, 9,055.15 and 3,577.71

Step by Step Solution

1. Step 1: Write the proportion equation
   6,561.82 : 9,055.15 = 3,577.71 : x
2. Step 2: Convert to fraction form
   6,561.82/9,055.15 = 3,577.71/x
3. Step 3: Cross multiply
   6,561.82x = 9,055.15 × 3,577.71
4. Step 4: Simplify right side
   6,561.82x = 32,396,695.22
5. Step 5: Solve for x
   x = 32,396,695.22/6,561.82
6. Step 6: Final answer
   x = 4,937.15