Finding the Fourth Proportional to 17,667.81, 26,490.87 and 7,524.27

Step by Step Solution

1. Step 1: Write the proportion equation
   17,667.81 : 26,490.87 = 7,524.27 : x
2. Step 2: Convert to fraction form
   17,667.81/26,490.87 = 7,524.27/x
3. Step 3: Cross multiply
   17,667.81x = 26,490.87 × 7,524.27
4. Step 4: Simplify right side
   17,667.81x = 199,324,458.41
5. Step 5: Solve for x
   x = 199,324,458.41/17,667.81
6. Step 6: Final answer
   x = 11,281.79