Finding the Fourth Proportional to 1,954.38, 2,697.42 and 1,168.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,954.38 : 2,697.42 = 1,168.86 : x
2. Step 2: Convert to fraction form
   1,954.38/2,697.42 = 1,168.86/x
3. Step 3: Cross multiply
   1,954.38x = 2,697.42 × 1,168.86
4. Step 4: Simplify right side
   1,954.38x = 3,152,906.34
5. Step 5: Solve for x
   x = 3,152,906.34/1,954.38
6. Step 6: Final answer
   x = 1,613.25