Finding the Fourth Proportional to 10,736.48, 16,104.57 and 3,721.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,736.48 : 16,104.57 = 3,721.60 : x
2. Step 2: Convert to fraction form
   10,736.48/16,104.57 = 3,721.60/x
3. Step 3: Cross multiply
   10,736.48x = 16,104.57 × 3,721.60
4. Step 4: Simplify right side
   10,736.48x = 59,934,767.71
5. Step 5: Solve for x
   x = 59,934,767.71/10,736.48
6. Step 6: Final answer
   x = 5,582.35