Finding the Fourth Proportional to 10,663.56, 15,995.88 and 3,738.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,663.56 : 15,995.88 = 3,738.60 : x
2. Step 2: Convert to fraction form
   10,663.56/15,995.88 = 3,738.60/x
3. Step 3: Cross multiply
   10,663.56x = 15,995.88 × 3,738.60
4. Step 4: Simplify right side
   10,663.56x = 59,802,196.97
5. Step 5: Solve for x
   x = 59,802,196.97/10,663.56
6. Step 6: Final answer
   x = 5,608.09