Finding the Fourth Proportional to 10,710.74, 16,068.50 and 5,168.73

Step by Step Solution

1. Step 1: Write the proportion equation
   10,710.74 : 16,068.50 = 5,168.73 : x
2. Step 2: Convert to fraction form
   10,710.74/16,068.50 = 5,168.73/x
3. Step 3: Cross multiply
   10,710.74x = 16,068.50 × 5,168.73
4. Step 4: Simplify right side
   10,710.74x = 83,053,712.16
5. Step 5: Solve for x
   x = 83,053,712.16/10,710.74
6. Step 6: Final answer
   x = 7,754.25