Finding the Fourth Proportional to 10,144.52, 13,997.94 and 5,954.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,144.52 : 13,997.94 = 5,954.12 : x
2. Step 2: Convert to fraction form
   10,144.52/13,997.94 = 5,954.12/x
3. Step 3: Cross multiply
   10,144.52x = 13,997.94 × 5,954.12
4. Step 4: Simplify right side
   10,144.52x = 83,345,414.51
5. Step 5: Solve for x
   x = 83,345,414.51/10,144.52
6. Step 6: Final answer
   x = 8,215.81