Finding the Fourth Proportional to 23,545.50, 32,495.68 and 13,609.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,545.50 : 32,495.68 = 13,609.50 : x
2. Step 2: Convert to fraction form
   23,545.50/32,495.68 = 13,609.50/x
3. Step 3: Cross multiply
   23,545.50x = 32,495.68 × 13,609.50
4. Step 4: Simplify right side
   23,545.50x = 442,249,956.96
5. Step 5: Solve for x
   x = 442,249,956.96/23,545.50
6. Step 6: Final answer
   x = 18,782.78