Finding the Fourth Proportional to 2,092.56, 3,141.12 and 1,216.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092.56 : 3,141.12 = 1,216.02 : x
2. Step 2: Convert to fraction form
   2,092.56/3,141.12 = 1,216.02/x
3. Step 3: Cross multiply
   2,092.56x = 3,141.12 × 1,216.02
4. Step 4: Simplify right side
   2,092.56x = 3,819,664.74
5. Step 5: Solve for x
   x = 3,819,664.74/2,092.56
6. Step 6: Final answer
   x = 1,825.35