Finding the Fourth Proportional to 3,849.63, 5,734.72 and 3,610.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,849.63 : 5,734.72 = 3,610.59 : x
2. Step 2: Convert to fraction form
   3,849.63/5,734.72 = 3,610.59/x
3. Step 3: Cross multiply
   3,849.63x = 5,734.72 × 3,610.59
4. Step 4: Simplify right side
   3,849.63x = 20,705,713.66
5. Step 5: Solve for x
   x = 20,705,713.66/3,849.63
6. Step 6: Final answer
   x = 5,378.62