Finding the Fourth Proportional to 10,440.98, 14,408.56 and 5,725.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,440.98 : 14,408.56 = 5,725.37 : x
2. Step 2: Convert to fraction form
   10,440.98/14,408.56 = 5,725.37/x
3. Step 3: Cross multiply
   10,440.98x = 14,408.56 × 5,725.37
4. Step 4: Simplify right side
   10,440.98x = 82,494,283.19
5. Step 5: Solve for x
   x = 82,494,283.19/10,440.98
6. Step 6: Final answer
   x = 7,901.01