Finding the Fourth Proportional to 23,230.67, 32,057.91 and 12,620.34

Step by Step Solution

1. Step 1: Write the proportion equation
   23,230.67 : 32,057.91 = 12,620.34 : x
2. Step 2: Convert to fraction form
   23,230.67/32,057.91 = 12,620.34/x
3. Step 3: Cross multiply
   23,230.67x = 32,057.91 × 12,620.34
4. Step 4: Simplify right side
   23,230.67x = 404,581,723.89
5. Step 5: Solve for x
   x = 404,581,723.89/23,230.67
6. Step 6: Final answer
   x = 17,415.85