Finding the Fourth Proportional to 1,769.28, 2,441.63 and 1,061.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,769.28 : 2,441.63 = 1,061.23 : x
2. Step 2: Convert to fraction form
   1,769.28/2,441.63 = 1,061.23/x
3. Step 3: Cross multiply
   1,769.28x = 2,441.63 × 1,061.23
4. Step 4: Simplify right side
   1,769.28x = 2,591,131.00
5. Step 5: Solve for x
   x = 2,591,131.00/1,769.28
6. Step 6: Final answer
   x = 1,464.51