Finding the Fourth Proportional to 2,092.01, 3,132.36 and 1,311.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.01 : 3,132.36 = 1,311.08 : x
2. Step 2: Convert to fraction form
   2,092.01/3,132.36 = 1,311.08/x
3. Step 3: Cross multiply
   2,092.01x = 3,132.36 × 1,311.08
4. Step 4: Simplify right side
   2,092.01x = 4,106,758.89
5. Step 5: Solve for x
   x = 4,106,758.89/2,092.01
6. Step 6: Final answer
   x = 1,963.07