Finding the Fourth Proportional to 10,745.09, 16,111.89 and 3,723.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,745.09 : 16,111.89 = 3,723.30 : x
2. Step 2: Convert to fraction form
   10,745.09/16,111.89 = 3,723.30/x
3. Step 3: Cross multiply
   10,745.09x = 16,111.89 × 3,723.30
4. Step 4: Simplify right side
   10,745.09x = 59,989,409.35
5. Step 5: Solve for x
   x = 59,989,409.35/10,745.09
6. Step 6: Final answer
   x = 5,582.96