Finding the Fourth Proportional to 13,527.56, 18,667.68 and 7,559.27

Step by Step Solution

1. Step 1: Write the proportion equation
   13,527.56 : 18,667.68 = 7,559.27 : x
2. Step 2: Convert to fraction form
   13,527.56/18,667.68 = 7,559.27/x
3. Step 3: Cross multiply
   13,527.56x = 18,667.68 × 7,559.27
4. Step 4: Simplify right side
   13,527.56x = 141,114,051.72
5. Step 5: Solve for x
   x = 141,114,051.72/13,527.56
6. Step 6: Final answer
   x = 10,431.60