Finding the Fourth Proportional to 10,448.30, 14,418.69 and 5,732.66

Step by Step Solution

1. Step 1: Write the proportion equation
   10,448.30 : 14,418.69 = 5,732.66 : x
2. Step 2: Convert to fraction form
   10,448.30/14,418.69 = 5,732.66/x
3. Step 3: Cross multiply
   10,448.30x = 14,418.69 × 5,732.66
4. Step 4: Simplify right side
   10,448.30x = 82,657,447.42
5. Step 5: Solve for x
   x = 82,657,447.42/10,448.30
6. Step 6: Final answer
   x = 7,911.09