Finding the Fourth Proportional to 10,751.82, 14,842.52 and 7,172.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,751.82 : 14,842.52 = 7,172.73 : x
2. Step 2: Convert to fraction form
   10,751.82/14,842.52 = 7,172.73/x
3. Step 3: Cross multiply
   10,751.82x = 14,842.52 × 7,172.73
4. Step 4: Simplify right side
   10,751.82x = 106,461,352.62
5. Step 5: Solve for x
   x = 106,461,352.62/10,751.82
6. Step 6: Final answer
   x = 9,901.71