Finding the Fourth Proportional to 2,388.35, 3,294.70 and 1,789.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388.35 : 3,294.70 = 1,789.67 : x
2. Step 2: Convert to fraction form
   2,388.35/3,294.70 = 1,789.67/x
3. Step 3: Cross multiply
   2,388.35x = 3,294.70 × 1,789.67
4. Step 4: Simplify right side
   2,388.35x = 5,896,429.51
5. Step 5: Solve for x
   x = 5,896,429.51/2,388.35
6. Step 6: Final answer
   x = 2,468.83