Finding the Fourth Proportional to 1,454.32, 2,005.59 and 982.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,454.32 : 2,005.59 = 982.30 : x
2. Step 2: Convert to fraction form
   1,454.32/2,005.59 = 982.30/x
3. Step 3: Cross multiply
   1,454.32x = 2,005.59 × 982.30
4. Step 4: Simplify right side
   1,454.32x = 1,970,091.06
5. Step 5: Solve for x
   x = 1,970,091.06/1,454.32
6. Step 6: Final answer
   x = 1,354.65