Finding the Fourth Proportional to 10,995.66, 16,490.06 and 3,598.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,995.66 : 16,490.06 = 3,598.47 : x
2. Step 2: Convert to fraction form
   10,995.66/16,490.06 = 3,598.47/x
3. Step 3: Cross multiply
   10,995.66x = 16,490.06 × 3,598.47
4. Step 4: Simplify right side
   10,995.66x = 59,338,968.22
5. Step 5: Solve for x
   x = 59,338,968.22/10,995.66
6. Step 6: Final answer
   x = 5,396.58