Finding the Fourth Proportional to 9,323.50, 13,980.69 and 4,388.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,323.50 : 13,980.69 = 4,388.98 : x
2. Step 2: Convert to fraction form
   9,323.50/13,980.69 = 4,388.98/x
3. Step 3: Cross multiply
   9,323.50x = 13,980.69 × 4,388.98
4. Step 4: Simplify right side
   9,323.50x = 61,360,968.80
5. Step 5: Solve for x
   x = 61,360,968.80/9,323.50
6. Step 6: Final answer
   x = 6,581.32