Finding the Fourth Proportional to 23,231.68, 32,060.02 and 12,621.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,231.68 : 32,060.02 = 12,621.50 : x
2. Step 2: Convert to fraction form
   23,231.68/32,060.02 = 12,621.50/x
3. Step 3: Cross multiply
   23,231.68x = 32,060.02 × 12,621.50
4. Step 4: Simplify right side
   23,231.68x = 404,645,542.43
5. Step 5: Solve for x
   x = 404,645,542.43/23,231.68
6. Step 6: Final answer
   x = 17,417.83