Finding the Fourth Proportional to 2,389.68, 3,297.72 and 1,341.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,389.68 : 3,297.72 = 1,341.84 : x
2. Step 2: Convert to fraction form
   2,389.68/3,297.72 = 1,341.84/x
3. Step 3: Cross multiply
   2,389.68x = 3,297.72 × 1,341.84
4. Step 4: Simplify right side
   2,389.68x = 4,425,012.60
5. Step 5: Solve for x
   x = 4,425,012.60/2,389.68
6. Step 6: Final answer
   x = 1,851.72