Finding the Fourth Proportional to 3,924.72, 5,886.77 and 1,845.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,924.72 : 5,886.77 = 1,845.18 : x
2. Step 2: Convert to fraction form
   3,924.72/5,886.77 = 1,845.18/x
3. Step 3: Cross multiply
   3,924.72x = 5,886.77 × 1,845.18
4. Step 4: Simplify right side
   3,924.72x = 10,862,141.04
5. Step 5: Solve for x
   x = 10,862,141.04/3,924.72
6. Step 6: Final answer
   x = 2,767.62