Finding the Fourth Proportional to 14,081.57, 19,436.89 and 8,117.22

Step by Step Solution

1. Step 1: Write the proportion equation
   14,081.57 : 19,436.89 = 8,117.22 : x
2. Step 2: Convert to fraction form
   14,081.57/19,436.89 = 8,117.22/x
3. Step 3: Cross multiply
   14,081.57x = 19,436.89 × 8,117.22
4. Step 4: Simplify right side
   14,081.57x = 157,773,512.25
5. Step 5: Solve for x
   x = 157,773,512.25/14,081.57
6. Step 6: Final answer
   x = 11,204.26