Finding the Fourth Proportional to 3,086.88, 4,628.72 and 1,353.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,086.88 : 4,628.72 = 1,353.52 : x
2. Step 2: Convert to fraction form
   3,086.88/4,628.72 = 1,353.52/x
3. Step 3: Cross multiply
   3,086.88x = 4,628.72 × 1,353.52
4. Step 4: Simplify right side
   3,086.88x = 6,265,065.09
5. Step 5: Solve for x
   x = 6,265,065.09/3,086.88
6. Step 6: Final answer
   x = 2,029.58