Finding the Fourth Proportional to 6,309.14, 8,703.77 and 3,655.89

Step by Step Solution

1. Step 1: Write the proportion equation
   6,309.14 : 8,703.77 = 3,655.89 : x
2. Step 2: Convert to fraction form
   6,309.14/8,703.77 = 3,655.89/x
3. Step 3: Cross multiply
   6,309.14x = 8,703.77 × 3,655.89
4. Step 4: Simplify right side
   6,309.14x = 31,820,007.43
5. Step 5: Solve for x
   x = 31,820,007.43/6,309.14
6. Step 6: Final answer
   x = 5,043.48