Finding the Fourth Proportional to 9,759.93, 13,468.59 and 5,283.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,759.93 : 13,468.59 = 5,283.57 : x
2. Step 2: Convert to fraction form
   9,759.93/13,468.59 = 5,283.57/x
3. Step 3: Cross multiply
   9,759.93x = 13,468.59 × 5,283.57
4. Step 4: Simplify right side
   9,759.93x = 71,162,238.07
5. Step 5: Solve for x
   x = 71,162,238.07/9,759.93
6. Step 6: Final answer
   x = 7,291.27