Finding the Fourth Proportional to 10,459.94, 14,441.49 and 7,272.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,459.94 : 14,441.49 = 7,272.18 : x
2. Step 2: Convert to fraction form
   10,459.94/14,441.49 = 7,272.18/x
3. Step 3: Cross multiply
   10,459.94x = 14,441.49 × 7,272.18
4. Step 4: Simplify right side
   10,459.94x = 105,021,114.75
5. Step 5: Solve for x
   x = 105,021,114.75/10,459.94
6. Step 6: Final answer
   x = 10,040.32