Finding the Fourth Proportional to 10,716.45, 14,791.41 and 7,137.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,716.45 : 14,791.41 = 7,137.37 : x
2. Step 2: Convert to fraction form
   10,716.45/14,791.41 = 7,137.37/x
3. Step 3: Cross multiply
   10,716.45x = 14,791.41 × 7,137.37
4. Step 4: Simplify right side
   10,716.45x = 105,571,701.28
5. Step 5: Solve for x
   x = 105,571,701.28/10,716.45
6. Step 6: Final answer
   x = 9,851.37