Finding the Fourth Proportional to 2,388.17, 3,582.23 and 744.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388.17 : 3,582.23 = 744.71 : x
2. Step 2: Convert to fraction form
   2,388.17/3,582.23 = 744.71/x
3. Step 3: Cross multiply
   2,388.17x = 3,582.23 × 744.71
4. Step 4: Simplify right side
   2,388.17x = 2,667,733.32
5. Step 5: Solve for x
   x = 2,667,733.32/2,388.17
6. Step 6: Final answer
   x = 1,117.06