Finding the Fourth Proportional to 6,630.30, 9,946.59 and 3,298.77

Step by Step Solution

1. Step 1: Write the proportion equation
   6,630.30 : 9,946.59 = 3,298.77 : x
2. Step 2: Convert to fraction form
   6,630.30/9,946.59 = 3,298.77/x
3. Step 3: Cross multiply
   6,630.30x = 9,946.59 × 3,298.77
4. Step 4: Simplify right side
   6,630.30x = 32,811,512.69
5. Step 5: Solve for x
   x = 32,811,512.69/6,630.30
6. Step 6: Final answer
   x = 4,948.72