Finding the Fourth Proportional to 23,481, 32,404.74 and 12,871.02

Step by Step Solution

1. Step 1: Write the proportion equation
   23,481 : 32,404.74 = 12,871.02 : x
2. Step 2: Convert to fraction form
   23,481/32,404.74 = 12,871.02/x
3. Step 3: Cross multiply
   23,481x = 32,404.74 × 12,871.02
4. Step 4: Simplify right side
   23,481x = 417,082,056.63
5. Step 5: Solve for x
   x = 417,082,056.63/23,481
6. Step 6: Final answer
   x = 17,762.53