Finding the Fourth Proportional to 13,527.27, 18,667.59 and 7,558.94

Step by Step Solution

1. Step 1: Write the proportion equation
   13,527.27 : 18,667.59 = 7,558.94 : x
2. Step 2: Convert to fraction form
   13,527.27/18,667.59 = 7,558.94/x
3. Step 3: Cross multiply
   13,527.27x = 18,667.59 × 7,558.94
4. Step 4: Simplify right side
   13,527.27x = 141,107,239.42
5. Step 5: Solve for x
   x = 141,107,239.42/13,527.27
6. Step 6: Final answer
   x = 10,431.32