Finding the Fourth Proportional to 23,666.52, 32,659.80 and 13,056.18

Step by Step Solution

1. Step 1: Write the proportion equation
   23,666.52 : 32,659.80 = 13,056.18 : x
2. Step 2: Convert to fraction form
   23,666.52/32,659.80 = 13,056.18/x
3. Step 3: Cross multiply
   23,666.52x = 32,659.80 × 13,056.18
4. Step 4: Simplify right side
   23,666.52x = 426,412,227.56
5. Step 5: Solve for x
   x = 426,412,227.56/23,666.52
6. Step 6: Final answer
   x = 18,017.53