Finding the Fourth Proportional to 10,996.13, 16,492.46 and 3,600.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,996.13 : 16,492.46 = 3,600.42 : x
2. Step 2: Convert to fraction form
   10,996.13/16,492.46 = 3,600.42/x
3. Step 3: Cross multiply
   10,996.13x = 16,492.46 × 3,600.42
4. Step 4: Simplify right side
   10,996.13x = 59,379,764.83
5. Step 5: Solve for x
   x = 59,379,764.83/10,996.13
6. Step 6: Final answer
   x = 5,400.06