Finding the Fourth Proportional to 10,722.83, 16,087.49 and 5,175.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,722.83 : 16,087.49 = 5,175.14 : x
2. Step 2: Convert to fraction form
   10,722.83/16,087.49 = 5,175.14/x
3. Step 3: Cross multiply
   10,722.83x = 16,087.49 × 5,175.14
4. Step 4: Simplify right side
   10,722.83x = 83,254,945.50
5. Step 5: Solve for x
   x = 83,254,945.50/10,722.83
6. Step 6: Final answer
   x = 7,764.27