Finding the Fourth Proportional to 23,446.81, 32,356.33 and 12,691.45

Step by Step Solution

1. Step 1: Write the proportion equation
   23,446.81 : 32,356.33 = 12,691.45 : x
2. Step 2: Convert to fraction form
   23,446.81/32,356.33 = 12,691.45/x
3. Step 3: Cross multiply
   23,446.81x = 32,356.33 × 12,691.45
4. Step 4: Simplify right side
   23,446.81x = 410,648,744.38
5. Step 5: Solve for x
   x = 410,648,744.38/23,446.81
6. Step 6: Final answer
   x = 17,514.06