Finding the Fourth Proportional to 1,769.80, 2,441.23 and 1,273.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,769.80 : 2,441.23 = 1,273.10 : x
2. Step 2: Convert to fraction form
   1,769.80/2,441.23 = 1,273.10/x
3. Step 3: Cross multiply
   1,769.80x = 2,441.23 × 1,273.10
4. Step 4: Simplify right side
   1,769.80x = 3,107,911.34
5. Step 5: Solve for x
   x = 3,107,911.34/1,769.80
6. Step 6: Final answer
   x = 1,756.09