Finding the Fourth Proportional to 3,826.89, 5,742.52 and 1,486.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,826.89 : 5,742.52 = 1,486.59 : x
2. Step 2: Convert to fraction form
   3,826.89/5,742.52 = 1,486.59/x
3. Step 3: Cross multiply
   3,826.89x = 5,742.52 × 1,486.59
4. Step 4: Simplify right side
   3,826.89x = 8,536,767.49
5. Step 5: Solve for x
   x = 8,536,767.49/3,826.89
6. Step 6: Final answer
   x = 2,230.73