Finding the Fourth Proportional to 16,072.89, 24,100.32 and 11,012.79

Step by Step Solution

1. Step 1: Write the proportion equation
   16,072.89 : 24,100.32 = 11,012.79 : x
2. Step 2: Convert to fraction form
   16,072.89/24,100.32 = 11,012.79/x
3. Step 3: Cross multiply
   16,072.89x = 24,100.32 × 11,012.79
4. Step 4: Simplify right side
   16,072.89x = 265,411,763.09
5. Step 5: Solve for x
   x = 265,411,763.09/16,072.89
6. Step 6: Final answer
   x = 16,513.01