Finding the Fourth Proportional to 10,448.58, 14,418.56 and 5,732.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,448.58 : 14,418.56 = 5,732.76 : x
2. Step 2: Convert to fraction form
   10,448.58/14,418.56 = 5,732.76/x
3. Step 3: Cross multiply
   10,448.58x = 14,418.56 × 5,732.76
4. Step 4: Simplify right side
   10,448.58x = 82,658,144.03
5. Step 5: Solve for x
   x = 82,658,144.03/10,448.58
6. Step 6: Final answer
   x = 7,910.95