Finding the Fourth Proportional to 1,776.67, 2,659.53 and 1,159.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,776.67 : 2,659.53 = 1,159.05 : x
2. Step 2: Convert to fraction form
   1,776.67/2,659.53 = 1,159.05/x
3. Step 3: Cross multiply
   1,776.67x = 2,659.53 × 1,159.05
4. Step 4: Simplify right side
   1,776.67x = 3,082,528.25
5. Step 5: Solve for x
   x = 3,082,528.25/1,776.67
6. Step 6: Final answer
   x = 1,735.00