Finding the Fourth Proportional to 25,667.52, 38,464.42 and 15,112.62

Step by Step Solution

1. Step 1: Write the proportion equation
   25,667.52 : 38,464.42 = 15,112.62 : x
2. Step 2: Convert to fraction form
   25,667.52/38,464.42 = 15,112.62/x
3. Step 3: Cross multiply
   25,667.52x = 38,464.42 × 15,112.62
4. Step 4: Simplify right side
   25,667.52x = 581,298,162.98
5. Step 5: Solve for x
   x = 581,298,162.98/25,667.52
6. Step 6: Final answer
   x = 22,647.23