Finding the Fourth Proportional to 23,481.94, 32,405.88 and 12,871.57

Step by Step Solution

1. Step 1: Write the proportion equation
   23,481.94 : 32,405.88 = 12,871.57 : x
2. Step 2: Convert to fraction form
   23,481.94/32,405.88 = 12,871.57/x
3. Step 3: Cross multiply
   23,481.94x = 32,405.88 × 12,871.57
4. Step 4: Simplify right side
   23,481.94x = 417,114,552.83
5. Step 5: Solve for x
   x = 417,114,552.83/23,481.94
6. Step 6: Final answer
   x = 17,763.21