Finding the Fourth Proportional to 23,725.35, 32,740.11 and 13,655.34

Step by Step Solution

1. Step 1: Write the proportion equation
   23,725.35 : 32,740.11 = 13,655.34 : x
2. Step 2: Convert to fraction form
   23,725.35/32,740.11 = 13,655.34/x
3. Step 3: Cross multiply
   23,725.35x = 32,740.11 × 13,655.34
4. Step 4: Simplify right side
   23,725.35x = 447,077,333.69
5. Step 5: Solve for x
   x = 447,077,333.69/23,725.35
6. Step 6: Final answer
   x = 18,843.87