Finding the Fourth Proportional to 9,256.71, 13,886.15 and 3,250.94

Step by Step Solution

1. Step 1: Write the proportion equation
   9,256.71 : 13,886.15 = 3,250.94 : x
2. Step 2: Convert to fraction form
   9,256.71/13,886.15 = 3,250.94/x
3. Step 3: Cross multiply
   9,256.71x = 13,886.15 × 3,250.94
4. Step 4: Simplify right side
   9,256.71x = 45,143,019.06
5. Step 5: Solve for x
   x = 45,143,019.06/9,256.71
6. Step 6: Final answer
   x = 4,876.79