Finding the Fourth Proportional to 10,843.54, 14,963.89 and 6,127.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,843.54 : 14,963.89 = 6,127.72 : x
2. Step 2: Convert to fraction form
   10,843.54/14,963.89 = 6,127.72/x
3. Step 3: Cross multiply
   10,843.54x = 14,963.89 × 6,127.72
4. Step 4: Simplify right side
   10,843.54x = 91,694,528.03
5. Step 5: Solve for x
   x = 91,694,528.03/10,843.54
6. Step 6: Final answer
   x = 8,456.14