Finding the Fourth Proportional to 10,996.32, 16,491 and 3,599.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,996.32 : 16,491 = 3,599.58 : x
2. Step 2: Convert to fraction form
   10,996.32/16,491 = 3,599.58/x
3. Step 3: Cross multiply
   10,996.32x = 16,491 × 3,599.58
4. Step 4: Simplify right side
   10,996.32x = 59,360,673.78
5. Step 5: Solve for x
   x = 59,360,673.78/10,996.32
6. Step 6: Final answer
   x = 5,398.23