Finding the Fourth Proportional to 6,738.25, 10,109.01 and 2,121.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,738.25 : 10,109.01 = 2,121.25 : x
2. Step 2: Convert to fraction form
   6,738.25/10,109.01 = 2,121.25/x
3. Step 3: Cross multiply
   6,738.25x = 10,109.01 × 2,121.25
4. Step 4: Simplify right side
   6,738.25x = 21,443,737.46
5. Step 5: Solve for x
   x = 21,443,737.46/6,738.25
6. Step 6: Final answer
   x = 3,182.39