Finding the Fourth Proportional to 2,389.47, 3,297.96 and 1,504.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,389.47 : 3,297.96 = 1,504.68 : x
2. Step 2: Convert to fraction form
   2,389.47/3,297.96 = 1,504.68/x
3. Step 3: Cross multiply
   2,389.47x = 3,297.96 × 1,504.68
4. Step 4: Simplify right side
   2,389.47x = 4,962,374.45
5. Step 5: Solve for x
   x = 4,962,374.45/2,389.47
6. Step 6: Final answer
   x = 2,076.77