Finding the Fourth Proportional to 3,981.30, 5,970.33 and 1,789.44

Step by Step Solution

1. Step 1: Write the proportion equation
   3,981.30 : 5,970.33 = 1,789.44 : x
2. Step 2: Convert to fraction form
   3,981.30/5,970.33 = 1,789.44/x
3. Step 3: Cross multiply
   3,981.30x = 5,970.33 × 1,789.44
4. Step 4: Simplify right side
   3,981.30x = 10,683,547.32
5. Step 5: Solve for x
   x = 10,683,547.32/3,981.30
6. Step 6: Final answer
   x = 2,683.43