Finding the Fourth Proportional to 2,061.96, 3,093.30 and 1,239.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061.96 : 3,093.30 = 1,239.14 : x
2. Step 2: Convert to fraction form
   2,061.96/3,093.30 = 1,239.14/x
3. Step 3: Cross multiply
   2,061.96x = 3,093.30 × 1,239.14
4. Step 4: Simplify right side
   2,061.96x = 3,833,016.30
5. Step 5: Solve for x
   x = 3,833,016.30/2,061.96
6. Step 6: Final answer
   x = 1,858.92