Finding the Fourth Proportional to 1,769.33, 2,441.40 and 1,023.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,769.33 : 2,441.40 = 1,023.15 : x
2. Step 2: Convert to fraction form
   1,769.33/2,441.40 = 1,023.15/x
3. Step 3: Cross multiply
   1,769.33x = 2,441.40 × 1,023.15
4. Step 4: Simplify right side
   1,769.33x = 2,497,918.41
5. Step 5: Solve for x
   x = 2,497,918.41/1,769.33
6. Step 6: Final answer
   x = 1,411.79