Finding the Fourth Proportional to 10,600.69, 15,902.79 and 3,581.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,600.69 : 15,902.79 = 3,581.37 : x
2. Step 2: Convert to fraction form
   10,600.69/15,902.79 = 3,581.37/x
3. Step 3: Cross multiply
   10,600.69x = 15,902.79 × 3,581.37
4. Step 4: Simplify right side
   10,600.69x = 56,953,775.02
5. Step 5: Solve for x
   x = 56,953,775.02/10,600.69
6. Step 6: Final answer
   x = 5,372.65