Finding the Fourth Proportional to 2,389.59, 3,297.47 and 1,341.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,389.59 : 3,297.47 = 1,341.81 : x
2. Step 2: Convert to fraction form
   2,389.59/3,297.47 = 1,341.81/x
3. Step 3: Cross multiply
   2,389.59x = 3,297.47 × 1,341.81
4. Step 4: Simplify right side
   2,389.59x = 4,424,571.51
5. Step 5: Solve for x
   x = 4,424,571.51/2,389.59
6. Step 6: Final answer
   x = 1,851.60