Finding the Fourth Proportional to 15,156.98, 22,734.55 and 5,667.42

Step by Step Solution

1. Step 1: Write the proportion equation
   15,156.98 : 22,734.55 = 5,667.42 : x
2. Step 2: Convert to fraction form
   15,156.98/22,734.55 = 5,667.42/x
3. Step 3: Cross multiply
   15,156.98x = 22,734.55 × 5,667.42
4. Step 4: Simplify right side
   15,156.98x = 128,846,243.36
5. Step 5: Solve for x
   x = 128,846,243.36/15,156.98
6. Step 6: Final answer
   x = 8,500.79