Finding the Fourth Proportional to 10,997.67, 16,493.03 and 3,600.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,997.67 : 16,493.03 = 3,600.43 : x
2. Step 2: Convert to fraction form
   10,997.67/16,493.03 = 3,600.43/x
3. Step 3: Cross multiply
   10,997.67x = 16,493.03 × 3,600.43
4. Step 4: Simplify right side
   10,997.67x = 59,381,967.77
5. Step 5: Solve for x
   x = 59,381,967.77/10,997.67
6. Step 6: Final answer
   x = 5,399.50