Finding the Fourth Proportional to 23,666.69, 32,659.50 and 13,056.32

Step by Step Solution

1. Step 1: Write the proportion equation
   23,666.69 : 32,659.50 = 13,056.32 : x
2. Step 2: Convert to fraction form
   23,666.69/32,659.50 = 13,056.32/x
3. Step 3: Cross multiply
   23,666.69x = 32,659.50 × 13,056.32
4. Step 4: Simplify right side
   23,666.69x = 426,412,654.46
5. Step 5: Solve for x
   x = 426,412,654.46/23,666.69
6. Step 6: Final answer
   x = 18,017.42