Finding the Fourth Proportional to 5,763.98, 8,653.74 and 3,688.03

Step by Step Solution

1. Step 1: Write the proportion equation
   5,763.98 : 8,653.74 = 3,688.03 : x
2. Step 2: Convert to fraction form
   5,763.98/8,653.74 = 3,688.03/x
3. Step 3: Cross multiply
   5,763.98x = 8,653.74 × 3,688.03
4. Step 4: Simplify right side
   5,763.98x = 31,915,249.72
5. Step 5: Solve for x
   x = 31,915,249.72/5,763.98
6. Step 6: Final answer
   x = 5,537.02