Finding the Fourth Proportional to 6,684.49, 10,018.98 and 2,521.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,684.49 : 10,018.98 = 2,521.83 : x
2. Step 2: Convert to fraction form
   6,684.49/10,018.98 = 2,521.83/x
3. Step 3: Cross multiply
   6,684.49x = 10,018.98 × 2,521.83
4. Step 4: Simplify right side
   6,684.49x = 25,266,164.33
5. Step 5: Solve for x
   x = 25,266,164.33/6,684.49
6. Step 6: Final answer
   x = 3,779.82