Finding the Fourth Proportional to 9,757.99, 13,466.01 and 5,281.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,757.99 : 13,466.01 = 5,281.72 : x
2. Step 2: Convert to fraction form
   9,757.99/13,466.01 = 5,281.72/x
3. Step 3: Cross multiply
   9,757.99x = 13,466.01 × 5,281.72
4. Step 4: Simplify right side
   9,757.99x = 71,123,694.34
5. Step 5: Solve for x
   x = 71,123,694.34/9,757.99
6. Step 6: Final answer
   x = 7,288.76