Finding the Fourth Proportional to 2,388.37, 3,582.56 and 746

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388.37 : 3,582.56 = 746 : x
2. Step 2: Convert to fraction form
   2,388.37/3,582.56 = 746/x
3. Step 3: Cross multiply
   2,388.37x = 3,582.56 × 746
4. Step 4: Simplify right side
   2,388.37x = 2,672,589.76
5. Step 5: Solve for x
   x = 2,672,589.76/2,388.37
6. Step 6: Final answer
   x = 1,119.00