Finding the Fourth Proportional to 1,955.78, 2,697.81 and 1,693.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,955.78 : 2,697.81 = 1,693.34 : x
2. Step 2: Convert to fraction form
   1,955.78/2,697.81 = 1,693.34/x
3. Step 3: Cross multiply
   1,955.78x = 2,697.81 × 1,693.34
4. Step 4: Simplify right side
   1,955.78x = 4,568,309.59
5. Step 5: Solve for x
   x = 4,568,309.59/1,955.78
6. Step 6: Final answer
   x = 2,335.80