Finding the Fourth Proportional to 1,955.09, 2,697.94 and 1,169.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,955.09 : 2,697.94 = 1,169.57 : x
2. Step 2: Convert to fraction form
   1,955.09/2,697.94 = 1,169.57/x
3. Step 3: Cross multiply
   1,955.09x = 2,697.94 × 1,169.57
4. Step 4: Simplify right side
   1,955.09x = 3,155,429.69
5. Step 5: Solve for x
   x = 3,155,429.69/1,955.09
6. Step 6: Final answer
   x = 1,613.96