Finding the Fourth Proportional to 23,231.42, 32,059.33 and 12,620.98

Step by Step Solution

1. Step 1: Write the proportion equation
   23,231.42 : 32,059.33 = 12,620.98 : x
2. Step 2: Convert to fraction form
   23,231.42/32,059.33 = 12,620.98/x
3. Step 3: Cross multiply
   23,231.42x = 32,059.33 × 12,620.98
4. Step 4: Simplify right side
   23,231.42x = 404,620,162.74
5. Step 5: Solve for x
   x = 404,620,162.74/23,231.42
6. Step 6: Final answer
   x = 17,416.94