Finding the Fourth Proportional to 2,388.56, 3,582.50 and 983.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388.56 : 3,582.50 = 983.48 : x
2. Step 2: Convert to fraction form
   2,388.56/3,582.50 = 983.48/x
3. Step 3: Cross multiply
   2,388.56x = 3,582.50 × 983.48
4. Step 4: Simplify right side
   2,388.56x = 3,523,317.10
5. Step 5: Solve for x
   x = 3,523,317.10/2,388.56
6. Step 6: Final answer
   x = 1,475.08