Finding the Fourth Proportional to 1,841.86, 2,757.72 and 1,665.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,841.86 : 2,757.72 = 1,665.68 : x
2. Step 2: Convert to fraction form
   1,841.86/2,757.72 = 1,665.68/x
3. Step 3: Cross multiply
   1,841.86x = 2,757.72 × 1,665.68
4. Step 4: Simplify right side
   1,841.86x = 4,593,479.05
5. Step 5: Solve for x
   x = 4,593,479.05/1,841.86
6. Step 6: Final answer
   x = 2,493.94