Finding the Fourth Proportional to 16,592.43, 22,919.94 and 13,258.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,592.43 : 22,919.94 = 13,258.62 : x
2. Step 2: Convert to fraction form
   16,592.43/22,919.94 = 13,258.62/x
3. Step 3: Cross multiply
   16,592.43x = 22,919.94 × 13,258.62
4. Step 4: Simplify right side
   16,592.43x = 303,886,774.88
5. Step 5: Solve for x
   x = 303,886,774.88/16,592.43
6. Step 6: Final answer
   x = 18,314.78