Finding the Fourth Proportional to 6,485.72, 9,730.62 and 2,322.89

Step by Step Solution

1. Step 1: Write the proportion equation
   6,485.72 : 9,730.62 = 2,322.89 : x
2. Step 2: Convert to fraction form
   6,485.72/9,730.62 = 2,322.89/x
3. Step 3: Cross multiply
   6,485.72x = 9,730.62 × 2,322.89
4. Step 4: Simplify right side
   6,485.72x = 22,603,159.89
5. Step 5: Solve for x
   x = 22,603,159.89/6,485.72
6. Step 6: Final answer
   x = 3,485.07