Finding the Fourth Proportional to 10,448.60, 14,418.61 and 5,732.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,448.60 : 14,418.61 = 5,732.98 : x
2. Step 2: Convert to fraction form
   10,448.60/14,418.61 = 5,732.98/x
3. Step 3: Cross multiply
   10,448.60x = 14,418.61 × 5,732.98
4. Step 4: Simplify right side
   10,448.60x = 82,661,552.38
5. Step 5: Solve for x
   x = 82,661,552.38/10,448.60
6. Step 6: Final answer
   x = 7,911.26