Finding the Fourth Proportional to 19,797.16, 27,320.72 and 10,845.15

Step by Step Solution

1. Step 1: Write the proportion equation
   19,797.16 : 27,320.72 = 10,845.15 : x
2. Step 2: Convert to fraction form
   19,797.16/27,320.72 = 10,845.15/x
3. Step 3: Cross multiply
   19,797.16x = 27,320.72 × 10,845.15
4. Step 4: Simplify right side
   19,797.16x = 296,297,306.51
5. Step 5: Solve for x
   x = 296,297,306.51/19,797.16
6. Step 6: Final answer
   x = 14,966.66