Finding the Fourth Proportional to 10,849.21, 16,272.59 and 7,361.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,849.21 : 16,272.59 = 7,361.62 : x
2. Step 2: Convert to fraction form
   10,849.21/16,272.59 = 7,361.62/x
3. Step 3: Cross multiply
   10,849.21x = 16,272.59 × 7,361.62
4. Step 4: Simplify right side
   10,849.21x = 119,792,546.51
5. Step 5: Solve for x
   x = 119,792,546.51/10,849.21
6. Step 6: Final answer
   x = 11,041.59