Finding the Fourth Proportional to 6,561.52, 9,054.61 and 3,577.29

Step by Step Solution

1. Step 1: Write the proportion equation
   6,561.52 : 9,054.61 = 3,577.29 : x
2. Step 2: Convert to fraction form
   6,561.52/9,054.61 = 3,577.29/x
3. Step 3: Cross multiply
   6,561.52x = 9,054.61 × 3,577.29
4. Step 4: Simplify right side
   6,561.52x = 32,390,965.81
5. Step 5: Solve for x
   x = 32,390,965.81/6,561.52
6. Step 6: Final answer
   x = 4,936.50