Finding the Fourth Proportional to 23,529.34, 32,469.01 and 12,918.07

Step by Step Solution

1. Step 1: Write the proportion equation
   23,529.34 : 32,469.01 = 12,918.07 : x
2. Step 2: Convert to fraction form
   23,529.34/32,469.01 = 12,918.07/x
3. Step 3: Cross multiply
   23,529.34x = 32,469.01 × 12,918.07
4. Step 4: Simplify right side
   23,529.34x = 419,436,944.01
5. Step 5: Solve for x
   x = 419,436,944.01/23,529.34
6. Step 6: Final answer
   x = 17,826.12