Finding the Fourth Proportional to 6,561.79, 9,055.46 and 3,577.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,561.79 : 9,055.46 = 3,577.82 : x
2. Step 2: Convert to fraction form
   6,561.79/9,055.46 = 3,577.82/x
3. Step 3: Cross multiply
   6,561.79x = 9,055.46 × 3,577.82
4. Step 4: Simplify right side
   6,561.79x = 32,398,742.73
5. Step 5: Solve for x
   x = 32,398,742.73/6,561.79
6. Step 6: Final answer
   x = 4,937.49