Finding the Fourth Proportional to 2,943.93, 4,411.62 and 1,845.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,943.93 : 4,411.62 = 1,845.15 : x
2. Step 2: Convert to fraction form
   2,943.93/4,411.62 = 1,845.15/x
3. Step 3: Cross multiply
   2,943.93x = 4,411.62 × 1,845.15
4. Step 4: Simplify right side
   2,943.93x = 8,140,100.64
5. Step 5: Solve for x
   x = 8,140,100.64/2,943.93
6. Step 6: Final answer
   x = 2,765.05