Finding the Fourth Proportional to 9,759.34, 13,467.87 and 5,283.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,759.34 : 13,467.87 = 5,283.09 : x
2. Step 2: Convert to fraction form
   9,759.34/13,467.87 = 5,283.09/x
3. Step 3: Cross multiply
   9,759.34x = 13,467.87 × 5,283.09
4. Step 4: Simplify right side
   9,759.34x = 71,151,969.32
5. Step 5: Solve for x
   x = 71,151,969.32/9,759.34
6. Step 6: Final answer
   x = 7,290.66