Finding the Fourth Proportional to 13,159.03, 19,725.23 and 5,667.47

Step by Step Solution

1. Step 1: Write the proportion equation
   13,159.03 : 19,725.23 = 5,667.47 : x
2. Step 2: Convert to fraction form
   13,159.03/19,725.23 = 5,667.47/x
3. Step 3: Cross multiply
   13,159.03x = 19,725.23 × 5,667.47
4. Step 4: Simplify right side
   13,159.03x = 111,792,149.27
5. Step 5: Solve for x
   x = 111,792,149.27/13,159.03
6. Step 6: Final answer
   x = 8,495.47