Finding the Fourth Proportional to 6,477.37, 8,939.57 and 3,645.81

Step by Step Solution

1. Step 1: Write the proportion equation
   6,477.37 : 8,939.57 = 3,645.81 : x
2. Step 2: Convert to fraction form
   6,477.37/8,939.57 = 3,645.81/x
3. Step 3: Cross multiply
   6,477.37x = 8,939.57 × 3,645.81
4. Step 4: Simplify right side
   6,477.37x = 32,591,955.47
5. Step 5: Solve for x
   x = 32,591,955.47/6,477.37
6. Step 6: Final answer
   x = 5,031.67