Finding the Fourth Proportional to 2,065.76, 2,850.14 and 1,169.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065.76 : 2,850.14 = 1,169.46 : x
2. Step 2: Convert to fraction form
   2,065.76/2,850.14 = 1,169.46/x
3. Step 3: Cross multiply
   2,065.76x = 2,850.14 × 1,169.46
4. Step 4: Simplify right side
   2,065.76x = 3,333,124.72
5. Step 5: Solve for x
   x = 3,333,124.72/2,065.76
6. Step 6: Final answer
   x = 1,613.51