Finding the Fourth Proportional to 4,076.64, 5,625.72 and 2,308.22

Step by Step Solution

1. Step 1: Write the proportion equation
   4,076.64 : 5,625.72 = 2,308.22 : x
2. Step 2: Convert to fraction form
   4,076.64/5,625.72 = 2,308.22/x
3. Step 3: Cross multiply
   4,076.64x = 5,625.72 × 2,308.22
4. Step 4: Simplify right side
   4,076.64x = 12,985,399.42
5. Step 5: Solve for x
   x = 12,985,399.42/4,076.64
6. Step 6: Final answer
   x = 3,185.32