Finding the Fourth Proportional to 1,955.16, 2,697.18 and 1,168.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,955.16 : 2,697.18 = 1,168.62 : x
2. Step 2: Convert to fraction form
   1,955.16/2,697.18 = 1,168.62/x
3. Step 3: Cross multiply
   1,955.16x = 2,697.18 × 1,168.62
4. Step 4: Simplify right side
   1,955.16x = 3,151,978.49
5. Step 5: Solve for x
   x = 3,151,978.49/1,955.16
6. Step 6: Final answer
   x = 1,612.13