Finding the Fourth Proportional to 1,467.54, 2,025.81 and 989.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,467.54 : 2,025.81 = 989.10 : x
2. Step 2: Convert to fraction form
   1,467.54/2,025.81 = 989.10/x
3. Step 3: Cross multiply
   1,467.54x = 2,025.81 × 989.10
4. Step 4: Simplify right side
   1,467.54x = 2,003,728.67
5. Step 5: Solve for x
   x = 2,003,728.67/1,467.54
6. Step 6: Final answer
   x = 1,365.37