Finding the Fourth Proportional to 10,440.84, 14,408.52 and 5,725.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,440.84 : 14,408.52 = 5,725.32 : x
2. Step 2: Convert to fraction form
   10,440.84/14,408.52 = 5,725.32/x
3. Step 3: Cross multiply
   10,440.84x = 14,408.52 × 5,725.32
4. Step 4: Simplify right side
   10,440.84x = 82,493,387.73
5. Step 5: Solve for x
   x = 82,493,387.73/10,440.84
6. Step 6: Final answer
   x = 7,901.03