Finding the Fourth Proportional to 9,256.21, 13,883.89 and 2,682.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,256.21 : 13,883.89 = 2,682.25 : x
2. Step 2: Convert to fraction form
   9,256.21/13,883.89 = 2,682.25/x
3. Step 3: Cross multiply
   9,256.21x = 13,883.89 × 2,682.25
4. Step 4: Simplify right side
   9,256.21x = 37,240,063.95
5. Step 5: Solve for x
   x = 37,240,063.95/9,256.21
6. Step 6: Final answer
   x = 4,023.25