Finding the Fourth Proportional to 10,694.25, 16,048.06 and 5,148.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,694.25 : 16,048.06 = 5,148.18 : x
2. Step 2: Convert to fraction form
   10,694.25/16,048.06 = 5,148.18/x
3. Step 3: Cross multiply
   10,694.25x = 16,048.06 × 5,148.18
4. Step 4: Simplify right side
   10,694.25x = 82,618,288.66
5. Step 5: Solve for x
   x = 82,618,288.66/10,694.25
6. Step 6: Final answer
   x = 7,725.49