Finding the Fourth Proportional to 6,553.89, 9,044.18 and 3,721.53

Step by Step Solution

1. Step 1: Write the proportion equation
   6,553.89 : 9,044.18 = 3,721.53 : x
2. Step 2: Convert to fraction form
   6,553.89/9,044.18 = 3,721.53/x
3. Step 3: Cross multiply
   6,553.89x = 9,044.18 × 3,721.53
4. Step 4: Simplify right side
   6,553.89x = 33,658,168.59
5. Step 5: Solve for x
   x = 33,658,168.59/6,553.89
6. Step 6: Final answer
   x = 5,135.60