Finding the Fourth Proportional to 10,604.63, 15,906.94 and 3,308.63

Step by Step Solution

1. Step 1: Write the proportion equation
   10,604.63 : 15,906.94 = 3,308.63 : x
2. Step 2: Convert to fraction form
   10,604.63/15,906.94 = 3,308.63/x
3. Step 3: Cross multiply
   10,604.63x = 15,906.94 × 3,308.63
4. Step 4: Simplify right side
   10,604.63x = 52,630,178.89
5. Step 5: Solve for x
   x = 52,630,178.89/10,604.63
6. Step 6: Final answer
   x = 4,962.94