Finding the Fourth Proportional to 13,524.27, 18,663.58 and 7,556.19

Step by Step Solution

1. Step 1: Write the proportion equation
   13,524.27 : 18,663.58 = 7,556.19 : x
2. Step 2: Convert to fraction form
   13,524.27/18,663.58 = 7,556.19/x
3. Step 3: Cross multiply
   13,524.27x = 18,663.58 × 7,556.19
4. Step 4: Simplify right side
   13,524.27x = 141,025,496.02
5. Step 5: Solve for x
   x = 141,025,496.02/13,524.27
6. Step 6: Final answer
   x = 10,427.59