Finding the Fourth Proportional to 16,362.72, 24,538.32 and 7,123.68

Step by Step Solution

1. Step 1: Write the proportion equation
   16,362.72 : 24,538.32 = 7,123.68 : x
2. Step 2: Convert to fraction form
   16,362.72/24,538.32 = 7,123.68/x
3. Step 3: Cross multiply
   16,362.72x = 24,538.32 × 7,123.68
4. Step 4: Simplify right side
   16,362.72x = 174,803,139.42
5. Step 5: Solve for x
   x = 174,803,139.42/16,362.72
6. Step 6: Final answer
   x = 10,683.01