Finding the Fourth Proportional to 2,039.96, 3,073.54 and 1,845.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,039.96 : 3,073.54 = 1,845.18 : x
2. Step 2: Convert to fraction form
   2,039.96/3,073.54 = 1,845.18/x
3. Step 3: Cross multiply
   2,039.96x = 3,073.54 × 1,845.18
4. Step 4: Simplify right side
   2,039.96x = 5,671,234.54
5. Step 5: Solve for x
   x = 5,671,234.54/2,039.96
6. Step 6: Final answer
   x = 2,780.07