Finding the Fourth Proportional to 1,769.54, 2,441.27 and 1,061.40

Step by Step Solution

1. Step 1: Write the proportion equation
   1,769.54 : 2,441.27 = 1,061.40 : x
2. Step 2: Convert to fraction form
   1,769.54/2,441.27 = 1,061.40/x
3. Step 3: Cross multiply
   1,769.54x = 2,441.27 × 1,061.40
4. Step 4: Simplify right side
   1,769.54x = 2,591,158.67
5. Step 5: Solve for x
   x = 2,591,158.67/1,769.54
6. Step 6: Final answer
   x = 1,464.32