Finding the Fourth Proportional to 23,669.18, 32,661.53 and 13,058.79

Step by Step Solution

1. Step 1: Write the proportion equation
   23,669.18 : 32,661.53 = 13,058.79 : x
2. Step 2: Convert to fraction form
   23,669.18/32,661.53 = 13,058.79/x
3. Step 3: Cross multiply
   23,669.18x = 32,661.53 × 13,058.79
4. Step 4: Simplify right side
   23,669.18x = 426,519,922.54
5. Step 5: Solve for x
   x = 426,519,922.54/23,669.18
6. Step 6: Final answer
   x = 18,020.06