Finding the Fourth Proportional to 6,561.82, 9,054.98 and 3,729.12

Step by Step Solution

1. Step 1: Write the proportion equation
   6,561.82 : 9,054.98 = 3,729.12 : x
2. Step 2: Convert to fraction form
   6,561.82/9,054.98 = 3,729.12/x
3. Step 3: Cross multiply
   6,561.82x = 9,054.98 × 3,729.12
4. Step 4: Simplify right side
   6,561.82x = 33,767,107.02
5. Step 5: Solve for x
   x = 33,767,107.02/6,561.82
6. Step 6: Final answer
   x = 5,146.00