Finding the Fourth Proportional to 4,012.31, 5,536.94 and 2,243.90

Step by Step Solution

1. Step 1: Write the proportion equation
   4,012.31 : 5,536.94 = 2,243.90 : x
2. Step 2: Convert to fraction form
   4,012.31/5,536.94 = 2,243.90/x
3. Step 3: Cross multiply
   4,012.31x = 5,536.94 × 2,243.90
4. Step 4: Simplify right side
   4,012.31x = 12,424,300.76
5. Step 5: Solve for x
   x = 12,424,300.76/4,012.31
6. Step 6: Final answer
   x = 3,096.55