Finding the Fourth Proportional to 10,996.09, 16,496.47 and 3,600.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,996.09 : 16,496.47 = 3,600.01 : x
2. Step 2: Convert to fraction form
   10,996.09/16,496.47 = 3,600.01/x
3. Step 3: Cross multiply
   10,996.09x = 16,496.47 × 3,600.01
4. Step 4: Simplify right side
   10,996.09x = 59,387,417.55
5. Step 5: Solve for x
   x = 59,387,417.55/10,996.09
6. Step 6: Final answer
   x = 5,400.78