Finding the Fourth Proportional to 10,739.34, 16,110.60 and 3,721.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,739.34 : 16,110.60 = 3,721.08 : x
2. Step 2: Convert to fraction form
   10,739.34/16,110.60 = 3,721.08/x
3. Step 3: Cross multiply
   10,739.34x = 16,110.60 × 3,721.08
4. Step 4: Simplify right side
   10,739.34x = 59,948,831.45
5. Step 5: Solve for x
   x = 59,948,831.45/10,739.34
6. Step 6: Final answer
   x = 5,582.17