Finding the Fourth Proportional to 23,595.04, 32,561.31 and 12,984.40

Step by Step Solution

1. Step 1: Write the proportion equation
   23,595.04 : 32,561.31 = 12,984.40 : x
2. Step 2: Convert to fraction form
   23,595.04/32,561.31 = 12,984.40/x
3. Step 3: Cross multiply
   23,595.04x = 32,561.31 × 12,984.40
4. Step 4: Simplify right side
   23,595.04x = 422,789,073.56
5. Step 5: Solve for x
   x = 422,789,073.56/23,595.04
6. Step 6: Final answer
   x = 17,918.56