Finding the Fourth Proportional to 10,744.32, 14,827.82 and 7,153.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,744.32 : 14,827.82 = 7,153.08 : x
2. Step 2: Convert to fraction form
   10,744.32/14,827.82 = 7,153.08/x
3. Step 3: Cross multiply
   10,744.32x = 14,827.82 × 7,153.08
4. Step 4: Simplify right side
   10,744.32x = 106,064,546.92
5. Step 5: Solve for x
   x = 106,064,546.92/10,744.32
6. Step 6: Final answer
   x = 9,871.69