Finding the Fourth Proportional to 10,995.82, 16,495.28 and 3,600.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,995.82 : 16,495.28 = 3,600.86 : x
2. Step 2: Convert to fraction form
   10,995.82/16,495.28 = 3,600.86/x
3. Step 3: Cross multiply
   10,995.82x = 16,495.28 × 3,600.86
4. Step 4: Simplify right side
   10,995.82x = 59,397,193.94
5. Step 5: Solve for x
   x = 59,397,193.94/10,995.82
6. Step 6: Final answer
   x = 5,401.80