Finding the Fourth Proportional to 4,076.31, 5,625.31 and 2,213.31

Step by Step Solution

1. Step 1: Write the proportion equation
   4,076.31 : 5,625.31 = 2,213.31 : x
2. Step 2: Convert to fraction form
   4,076.31/5,625.31 = 2,213.31/x
3. Step 3: Cross multiply
   4,076.31x = 5,625.31 × 2,213.31
4. Step 4: Simplify right side
   4,076.31x = 12,450,554.88
5. Step 5: Solve for x
   x = 12,450,554.88/4,076.31
6. Step 6: Final answer
   x = 3,054.37