Finding the Fourth Proportional to 10,900.18, 16,351.48 and 4,327.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,900.18 : 16,351.48 = 4,327.03 : x
2. Step 2: Convert to fraction form
   10,900.18/16,351.48 = 4,327.03/x
3. Step 3: Cross multiply
   10,900.18x = 16,351.48 × 4,327.03
4. Step 4: Simplify right side
   10,900.18x = 70,753,262.75
5. Step 5: Solve for x
   x = 70,753,262.75/10,900.18
6. Step 6: Final answer
   x = 6,491.02