Finding the Fourth Proportional to 23,481.84, 32,404.86 and 12,871.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,481.84 : 32,404.86 = 12,871.56 : x
2. Step 2: Convert to fraction form
   23,481.84/32,404.86 = 12,871.56/x
3. Step 3: Cross multiply
   23,481.84x = 32,404.86 × 12,871.56
4. Step 4: Simplify right side
   23,481.84x = 417,101,099.78
5. Step 5: Solve for x
   x = 417,101,099.78/23,481.84
6. Step 6: Final answer
   x = 17,762.71