Finding the Fourth Proportional to 23,251.89, 32,087.64 and 12,641.52

Step by Step Solution

1. Step 1: Write the proportion equation
   23,251.89 : 32,087.64 = 12,641.52 : x
2. Step 2: Convert to fraction form
   23,251.89/32,087.64 = 12,641.52/x
3. Step 3: Cross multiply
   23,251.89x = 32,087.64 × 12,641.52
4. Step 4: Simplify right side
   23,251.89x = 405,636,542.81
5. Step 5: Solve for x
   x = 405,636,542.81/23,251.89
6. Step 6: Final answer
   x = 17,445.31