Finding the Fourth Proportional to 1,955.34, 2,698.38 and 1,170.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,955.34 : 2,698.38 = 1,170.18 : x
2. Step 2: Convert to fraction form
   1,955.34/2,698.38 = 1,170.18/x
3. Step 3: Cross multiply
   1,955.34x = 2,698.38 × 1,170.18
4. Step 4: Simplify right side
   1,955.34x = 3,157,590.31
5. Step 5: Solve for x
   x = 3,157,590.31/1,955.34
6. Step 6: Final answer
   x = 1,614.85