Finding the Fourth Proportional to 2,081.24, 3,119.34 and 1,192.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,081.24 : 3,119.34 = 1,192.76 : x
2. Step 2: Convert to fraction form
   2,081.24/3,119.34 = 1,192.76/x
3. Step 3: Cross multiply
   2,081.24x = 3,119.34 × 1,192.76
4. Step 4: Simplify right side
   2,081.24x = 3,720,623.98
5. Step 5: Solve for x
   x = 3,720,623.98/2,081.24
6. Step 6: Final answer
   x = 1,787.70