Finding the Fourth Proportional to 23,510.56, 32,443.68 and 13,438.48

Step by Step Solution

1. Step 1: Write the proportion equation
   23,510.56 : 32,443.68 = 13,438.48 : x
2. Step 2: Convert to fraction form
   23,510.56/32,443.68 = 13,438.48/x
3. Step 3: Cross multiply
   23,510.56x = 32,443.68 × 13,438.48
4. Step 4: Simplify right side
   23,510.56x = 435,993,744.81
5. Step 5: Solve for x
   x = 435,993,744.81/23,510.56
6. Step 6: Final answer
   x = 18,544.59