Finding the Fourth Proportional to 6,259.35, 8,638.83 and 3,606.33

Step by Step Solution

1. Step 1: Write the proportion equation
   6,259.35 : 8,638.83 = 3,606.33 : x
2. Step 2: Convert to fraction form
   6,259.35/8,638.83 = 3,606.33/x
3. Step 3: Cross multiply
   6,259.35x = 8,638.83 × 3,606.33
4. Step 4: Simplify right side
   6,259.35x = 31,154,471.79
5. Step 5: Solve for x
   x = 31,154,471.79/6,259.35
6. Step 6: Final answer
   x = 4,977.27