Finding the Fourth Proportional to 6,258.63, 8,636.42 and 3,606.26

Step by Step Solution

1. Step 1: Write the proportion equation
   6,258.63 : 8,636.42 = 3,606.26 : x
2. Step 2: Convert to fraction form
   6,258.63/8,636.42 = 3,606.26/x
3. Step 3: Cross multiply
   6,258.63x = 8,636.42 × 3,606.26
4. Step 4: Simplify right side
   6,258.63x = 31,145,141.82
5. Step 5: Solve for x
   x = 31,145,141.82/6,258.63
6. Step 6: Final answer
   x = 4,976.35