Finding the Fourth Proportional to 10,708, 16,051.34 and 5,159.77

Step by Step Solution

1. Step 1: Write the proportion equation
   10,708 : 16,051.34 = 5,159.77 : x
2. Step 2: Convert to fraction form
   10,708/16,051.34 = 5,159.77/x
3. Step 3: Cross multiply
   10,708x = 16,051.34 × 5,159.77
4. Step 4: Simplify right side
   10,708x = 82,821,196.79
5. Step 5: Solve for x
   x = 82,821,196.79/10,708
6. Step 6: Final answer
   x = 7,734.52