Finding the Fourth Proportional to 13,527.24, 18,667.41 and 7,559.16

Step by Step Solution

1. Step 1: Write the proportion equation
   13,527.24 : 18,667.41 = 7,559.16 : x
2. Step 2: Convert to fraction form
   13,527.24/18,667.41 = 7,559.16/x
3. Step 3: Cross multiply
   13,527.24x = 18,667.41 × 7,559.16
4. Step 4: Simplify right side
   13,527.24x = 141,109,938.98
5. Step 5: Solve for x
   x = 141,109,938.98/13,527.24
6. Step 6: Final answer
   x = 10,431.54