Finding the Fourth Proportional to 9,759.80, 13,468.53 and 5,283.59

Step by Step Solution

1. Step 1: Write the proportion equation
   9,759.80 : 13,468.53 = 5,283.59 : x
2. Step 2: Convert to fraction form
   9,759.80/13,468.53 = 5,283.59/x
3. Step 3: Cross multiply
   9,759.80x = 13,468.53 × 5,283.59
4. Step 4: Simplify right side
   9,759.80x = 71,162,096.66
5. Step 5: Solve for x
   x = 71,162,096.66/9,759.80
6. Step 6: Final answer
   x = 7,291.35