Finding the Fourth Proportional to 23,251.62, 32,087.55 and 12,641.48

Step by Step Solution

1. Step 1: Write the proportion equation
   23,251.62 : 32,087.55 = 12,641.48 : x
2. Step 2: Convert to fraction form
   23,251.62/32,087.55 = 12,641.48/x
3. Step 3: Cross multiply
   23,251.62x = 32,087.55 × 12,641.48
4. Step 4: Simplify right side
   23,251.62x = 405,633,961.14
5. Step 5: Solve for x
   x = 405,633,961.14/23,251.62
6. Step 6: Final answer
   x = 17,445.41