Finding the Fourth Proportional to 9,759.41, 13,467.98 and 5,283.20

Step by Step Solution

1. Step 1: Write the proportion equation
   9,759.41 : 13,467.98 = 5,283.20 : x
2. Step 2: Convert to fraction form
   9,759.41/13,467.98 = 5,283.20/x
3. Step 3: Cross multiply
   9,759.41x = 13,467.98 × 5,283.20
4. Step 4: Simplify right side
   9,759.41x = 71,154,078.81
5. Step 5: Solve for x
   x = 71,154,078.81/9,759.41
6. Step 6: Final answer
   x = 7,290.82