Finding the Fourth Proportional to 3,832.74, 5,744.79 and 1,886.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,832.74 : 5,744.79 = 1,886.31 : x
2. Step 2: Convert to fraction form
   3,832.74/5,744.79 = 1,886.31/x
3. Step 3: Cross multiply
   3,832.74x = 5,744.79 × 1,886.31
4. Step 4: Simplify right side
   3,832.74x = 10,836,454.82
5. Step 5: Solve for x
   x = 10,836,454.82/3,832.74
6. Step 6: Final answer
   x = 2,827.34