Finding the Fourth Proportional to 9,256.72, 13,885.30 and 3,016.74

Step by Step Solution

1. Step 1: Write the proportion equation
   9,256.72 : 13,885.30 = 3,016.74 : x
2. Step 2: Convert to fraction form
   9,256.72/13,885.30 = 3,016.74/x
3. Step 3: Cross multiply
   9,256.72x = 13,885.30 × 3,016.74
4. Step 4: Simplify right side
   9,256.72x = 41,888,339.92
5. Step 5: Solve for x
   x = 41,888,339.92/9,256.72
6. Step 6: Final answer
   x = 4,525.18