Finding the Fourth Proportional to 16,058.56, 24,124.76 and 11,390.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,058.56 : 24,124.76 = 11,390.12 : x
2. Step 2: Convert to fraction form
   16,058.56/24,124.76 = 11,390.12/x
3. Step 3: Cross multiply
   16,058.56x = 24,124.76 × 11,390.12
4. Step 4: Simplify right side
   16,058.56x = 274,783,911.37
5. Step 5: Solve for x
   x = 274,783,911.37/16,058.56
6. Step 6: Final answer
   x = 17,111.37