Finding the Fourth Proportional to 10,842.72, 16,262.73 and 3,447.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,842.72 : 16,262.73 = 3,447.24 : x
2. Step 2: Convert to fraction form
   10,842.72/16,262.73 = 3,447.24/x
3. Step 3: Cross multiply
   10,842.72x = 16,262.73 × 3,447.24
4. Step 4: Simplify right side
   10,842.72x = 56,061,533.37
5. Step 5: Solve for x
   x = 56,061,533.37/10,842.72
6. Step 6: Final answer
   x = 5,170.43