Finding the Fourth Proportional to 6,219.57, 9,329.78 and 2,323.89

Step by Step Solution

1. Step 1: Write the proportion equation
   6,219.57 : 9,329.78 = 2,323.89 : x
2. Step 2: Convert to fraction form
   6,219.57/9,329.78 = 2,323.89/x
3. Step 3: Cross multiply
   6,219.57x = 9,329.78 × 2,323.89
4. Step 4: Simplify right side
   6,219.57x = 21,681,370.82
5. Step 5: Solve for x
   x = 21,681,370.82/6,219.57
6. Step 6: Final answer
   x = 3,485.99