Finding the Fourth Proportional to 23,666.48, 32,659.56 and 13,056.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,666.48 : 32,659.56 = 13,056.56 : x
2. Step 2: Convert to fraction form
   23,666.48/32,659.56 = 13,056.56/x
3. Step 3: Cross multiply
   23,666.48x = 32,659.56 × 13,056.56
4. Step 4: Simplify right side
   23,666.48x = 426,421,504.71
5. Step 5: Solve for x
   x = 426,421,504.71/23,666.48
6. Step 6: Final answer
   x = 18,017.95