Finding the Fourth Proportional to 10,722.06, 16,061.04 and 5,158.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,722.06 : 16,061.04 = 5,158.98 : x
2. Step 2: Convert to fraction form
   10,722.06/16,061.04 = 5,158.98/x
3. Step 3: Cross multiply
   10,722.06x = 16,061.04 × 5,158.98
4. Step 4: Simplify right side
   10,722.06x = 82,858,584.14
5. Step 5: Solve for x
   x = 82,858,584.14/10,722.06
6. Step 6: Final answer
   x = 7,727.86