Finding the Fourth Proportional to 6,298.49, 8,689.48 and 3,644.93

Step by Step Solution

1. Step 1: Write the proportion equation
   6,298.49 : 8,689.48 = 3,644.93 : x
2. Step 2: Convert to fraction form
   6,298.49/8,689.48 = 3,644.93/x
3. Step 3: Cross multiply
   6,298.49x = 8,689.48 × 3,644.93
4. Step 4: Simplify right side
   6,298.49x = 31,672,558.95
5. Step 5: Solve for x
   x = 31,672,558.95/6,298.49
6. Step 6: Final answer
   x = 5,028.59