Finding the Fourth Proportional to 23,217.50, 32,039.93 and 12,606.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,217.50 : 32,039.93 = 12,606.50 : x
2. Step 2: Convert to fraction form
   23,217.50/32,039.93 = 12,606.50/x
3. Step 3: Cross multiply
   23,217.50x = 32,039.93 × 12,606.50
4. Step 4: Simplify right side
   23,217.50x = 403,911,248.86
5. Step 5: Solve for x
   x = 403,911,248.86/23,217.50
6. Step 6: Final answer
   x = 17,396.85