Finding the Fourth Proportional to 10,992.36, 16,490.56 and 3,597.23

Step by Step Solution

1. Step 1: Write the proportion equation
   10,992.36 : 16,490.56 = 3,597.23 : x
2. Step 2: Convert to fraction form
   10,992.36/16,490.56 = 3,597.23/x
3. Step 3: Cross multiply
   10,992.36x = 16,490.56 × 3,597.23
4. Step 4: Simplify right side
   10,992.36x = 59,320,337.15
5. Step 5: Solve for x
   x = 59,320,337.15/10,992.36
6. Step 6: Final answer
   x = 5,396.51