Finding the Fourth Proportional to 23,506, 32,439.24 and 13,570

Step by Step Solution

1. Step 1: Write the proportion equation
   23,506 : 32,439.24 = 13,570 : x
2. Step 2: Convert to fraction form
   23,506/32,439.24 = 13,570/x
3. Step 3: Cross multiply
   23,506x = 32,439.24 × 13,570
4. Step 4: Simplify right side
   23,506x = 440,200,486.80
5. Step 5: Solve for x
   x = 440,200,486.80/23,506
6. Step 6: Final answer
   x = 18,727.15