Finding the Fourth Proportional to 1,769.50, 2,658.17 and 1,154.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,769.50 : 2,658.17 = 1,154.17 : x
2. Step 2: Convert to fraction form
   1,769.50/2,658.17 = 1,154.17/x
3. Step 3: Cross multiply
   1,769.50x = 2,658.17 × 1,154.17
4. Step 4: Simplify right side
   1,769.50x = 3,067,980.07
5. Step 5: Solve for x
   x = 3,067,980.07/1,769.50
6. Step 6: Final answer
   x = 1,733.81