Finding the Fourth Proportional to 2,092.67, 3,139.57 and 1,168.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.67 : 3,139.57 = 1,168.89 : x
2. Step 2: Convert to fraction form
   2,092.67/3,139.57 = 1,168.89/x
3. Step 3: Cross multiply
   2,092.67x = 3,139.57 × 1,168.89
4. Step 4: Simplify right side
   2,092.67x = 3,669,814.90
5. Step 5: Solve for x
   x = 3,669,814.90/2,092.67
6. Step 6: Final answer
   x = 1,753.65