Finding the Fourth Proportional to 13,048.92, 18,022.46 and 8,592.59

Step by Step Solution

1. Step 1: Write the proportion equation
   13,048.92 : 18,022.46 = 8,592.59 : x
2. Step 2: Convert to fraction form
   13,048.92/18,022.46 = 8,592.59/x
3. Step 3: Cross multiply
   13,048.92x = 18,022.46 × 8,592.59
4. Step 4: Simplify right side
   13,048.92x = 154,859,476.50
5. Step 5: Solve for x
   x = 154,859,476.50/13,048.92
6. Step 6: Final answer
   x = 11,867.61