Finding the Fourth Proportional to 23,251.28, 32,087.00 and 12,641.15

Step by Step Solution

1. Step 1: Write the proportion equation
   23,251.28 : 32,087.00 = 12,641.15 : x
2. Step 2: Convert to fraction form
   23,251.28/32,087.00 = 12,641.15/x
3. Step 3: Cross multiply
   23,251.28x = 32,087.00 × 12,641.15
4. Step 4: Simplify right side
   23,251.28x = 405,616,356.41
5. Step 5: Solve for x
   x = 405,616,356.41/23,251.28
6. Step 6: Final answer
   x = 17,444.91