Finding the Fourth Proportional to 1,954.94, 2,698.72 and 1,255.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,954.94 : 2,698.72 = 1,255.10 : x
2. Step 2: Convert to fraction form
   1,954.94/2,698.72 = 1,255.10/x
3. Step 3: Cross multiply
   1,954.94x = 2,698.72 × 1,255.10
4. Step 4: Simplify right side
   1,954.94x = 3,387,146.84
5. Step 5: Solve for x
   x = 3,387,146.84/1,954.94
6. Step 6: Final answer
   x = 1,732.61