Finding the Fourth Proportional to 6,448.52, 8,898.72 and 3,654.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,448.52 : 8,898.72 = 3,654.56 : x
2. Step 2: Convert to fraction form
   6,448.52/8,898.72 = 3,654.56/x
3. Step 3: Cross multiply
   6,448.52x = 8,898.72 × 3,654.56
4. Step 4: Simplify right side
   6,448.52x = 32,520,906.16
5. Step 5: Solve for x
   x = 32,520,906.16/6,448.52
6. Step 6: Final answer
   x = 5,043.16