Finding the Fourth Proportional to 3,903.72, 5,846.58 and 2,256.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,903.72 : 5,846.58 = 2,256.18 : x
2. Step 2: Convert to fraction form
   3,903.72/5,846.58 = 2,256.18/x
3. Step 3: Cross multiply
   3,903.72x = 5,846.58 × 2,256.18
4. Step 4: Simplify right side
   3,903.72x = 13,190,936.86
5. Step 5: Solve for x
   x = 13,190,936.86/3,903.72
6. Step 6: Final answer
   x = 3,379.07