Finding the Fourth Proportional to 10,706.12, 16,062.60 and 5,159.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,706.12 : 16,062.60 = 5,159.96 : x
2. Step 2: Convert to fraction form
   10,706.12/16,062.60 = 5,159.96/x
3. Step 3: Cross multiply
   10,706.12x = 16,062.60 × 5,159.96
4. Step 4: Simplify right side
   10,706.12x = 82,882,373.50
5. Step 5: Solve for x
   x = 82,882,373.50/10,706.12
6. Step 6: Final answer
   x = 7,741.59