Finding the Fourth Proportional to 6,638.02, 9,953.42 and 3,298.94

Step by Step Solution

1. Step 1: Write the proportion equation
   6,638.02 : 9,953.42 = 3,298.94 : x
2. Step 2: Convert to fraction form
   6,638.02/9,953.42 = 3,298.94/x
3. Step 3: Cross multiply
   6,638.02x = 9,953.42 × 3,298.94
4. Step 4: Simplify right side
   6,638.02x = 32,835,735.37
5. Step 5: Solve for x
   x = 32,835,735.37/6,638.02
6. Step 6: Final answer
   x = 4,946.62