Finding the Fourth Proportional to 19,901.51, 27,463.89 and 10,949.02

Step by Step Solution

1. Step 1: Write the proportion equation
   19,901.51 : 27,463.89 = 10,949.02 : x
2. Step 2: Convert to fraction form
   19,901.51/27,463.89 = 10,949.02/x
3. Step 3: Cross multiply
   19,901.51x = 27,463.89 × 10,949.02
4. Step 4: Simplify right side
   19,901.51x = 300,702,680.89
5. Step 5: Solve for x
   x = 300,702,680.89/19,901.51
6. Step 6: Final answer
   x = 15,109.54