Finding the Fourth Proportional to 16,111.96, 24,172.02 and 5,018.74

Step by Step Solution

1. Step 1: Write the proportion equation
   16,111.96 : 24,172.02 = 5,018.74 : x
2. Step 2: Convert to fraction form
   16,111.96/24,172.02 = 5,018.74/x
3. Step 3: Cross multiply
   16,111.96x = 24,172.02 × 5,018.74
4. Step 4: Simplify right side
   16,111.96x = 121,313,083.65
5. Step 5: Solve for x
   x = 121,313,083.65/16,111.96
6. Step 6: Final answer
   x = 7,529.38