Finding the Fourth Proportional to 2,388.79, 3,582.01 and 982.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388.79 : 3,582.01 = 982.95 : x
2. Step 2: Convert to fraction form
   2,388.79/3,582.01 = 982.95/x
3. Step 3: Cross multiply
   2,388.79x = 3,582.01 × 982.95
4. Step 4: Simplify right side
   2,388.79x = 3,520,934.27
5. Step 5: Solve for x
   x = 3,520,934.27/2,388.79
6. Step 6: Final answer
   x = 1,473.94