Finding the Fourth Proportional to 15,016.09, 22,499.39 and 5,149.95

Step by Step Solution

1. Step 1: Write the proportion equation
   15,016.09 : 22,499.39 = 5,149.95 : x
2. Step 2: Convert to fraction form
   15,016.09/22,499.39 = 5,149.95/x
3. Step 3: Cross multiply
   15,016.09x = 22,499.39 × 5,149.95
4. Step 4: Simplify right side
   15,016.09x = 115,870,746.41
5. Step 5: Solve for x
   x = 115,870,746.41/15,016.09
6. Step 6: Final answer
   x = 7,716.44