Finding the Fourth Proportional to 2,243.41, 3,096.53 and 1,312.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243.41 : 3,096.53 = 1,312.09 : x
2. Step 2: Convert to fraction form
   2,243.41/3,096.53 = 1,312.09/x
3. Step 3: Cross multiply
   2,243.41x = 3,096.53 × 1,312.09
4. Step 4: Simplify right side
   2,243.41x = 4,062,926.05
5. Step 5: Solve for x
   x = 4,062,926.05/2,243.41
6. Step 6: Final answer
   x = 1,811.05