Finding the Fourth Proportional to 9,757.82, 13,465.83 and 5,281.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,757.82 : 13,465.83 = 5,281.57 : x
2. Step 2: Convert to fraction form
   9,757.82/13,465.83 = 5,281.57/x
3. Step 3: Cross multiply
   9,757.82x = 13,465.83 × 5,281.57
4. Step 4: Simplify right side
   9,757.82x = 71,120,697.35
5. Step 5: Solve for x
   x = 71,120,697.35/9,757.82
6. Step 6: Final answer
   x = 7,288.58