Finding the Fourth Proportional to 10,267.16, 14,169.42 and 7,744.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,267.16 : 14,169.42 = 7,744.82 : x
2. Step 2: Convert to fraction form
   10,267.16/14,169.42 = 7,744.82/x
3. Step 3: Cross multiply
   10,267.16x = 14,169.42 × 7,744.82
4. Step 4: Simplify right side
   10,267.16x = 109,739,607.40
5. Step 5: Solve for x
   x = 109,739,607.40/10,267.16
6. Step 6: Final answer
   x = 10,688.41