Finding the Fourth Proportional to 10,448.40, 14,419.02 and 5,732.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,448.40 : 14,419.02 = 5,732.69 : x
2. Step 2: Convert to fraction form
   10,448.40/14,419.02 = 5,732.69/x
3. Step 3: Cross multiply
   10,448.40x = 14,419.02 × 5,732.69
4. Step 4: Simplify right side
   10,448.40x = 82,659,699.67
5. Step 5: Solve for x
   x = 82,659,699.67/10,448.40
6. Step 6: Final answer
   x = 7,911.23