Finding the Fourth Proportional to 6,448.51, 8,898.69 and 3,654.01

Step by Step Solution

1. Step 1: Write the proportion equation
   6,448.51 : 8,898.69 = 3,654.01 : x
2. Step 2: Convert to fraction form
   6,448.51/8,898.69 = 3,654.01/x
3. Step 3: Cross multiply
   6,448.51x = 8,898.69 × 3,654.01
4. Step 4: Simplify right side
   6,448.51x = 32,515,902.25
5. Step 5: Solve for x
   x = 32,515,902.25/6,448.51
6. Step 6: Final answer
   x = 5,042.39