Finding the Fourth Proportional to 2,039.82, 3,061.11 and 723.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,039.82 : 3,061.11 = 723.57 : x
2. Step 2: Convert to fraction form
   2,039.82/3,061.11 = 723.57/x
3. Step 3: Cross multiply
   2,039.82x = 3,061.11 × 723.57
4. Step 4: Simplify right side
   2,039.82x = 2,214,927.36
5. Step 5: Solve for x
   x = 2,214,927.36/2,039.82
6. Step 6: Final answer
   x = 1,085.84