Finding the Fourth Proportional to 15,081.39, 22,591.58 and 7,191.59

Step by Step Solution

1. Step 1: Write the proportion equation
   15,081.39 : 22,591.58 = 7,191.59 : x
2. Step 2: Convert to fraction form
   15,081.39/22,591.58 = 7,191.59/x
3. Step 3: Cross multiply
   15,081.39x = 22,591.58 × 7,191.59
4. Step 4: Simplify right side
   15,081.39x = 162,469,231.90
5. Step 5: Solve for x
   x = 162,469,231.90/15,081.39
6. Step 6: Final answer
   x = 10,772.83