Finding the Fourth Proportional to 23,251.48, 32,086.65 and 12,641.38

Step by Step Solution

1. Step 1: Write the proportion equation
   23,251.48 : 32,086.65 = 12,641.38 : x
2. Step 2: Convert to fraction form
   23,251.48/32,086.65 = 12,641.38/x
3. Step 3: Cross multiply
   23,251.48x = 32,086.65 × 12,641.38
4. Step 4: Simplify right side
   23,251.48x = 405,619,535.58
5. Step 5: Solve for x
   x = 405,619,535.58/23,251.48
6. Step 6: Final answer
   x = 17,444.89