Finding the Fourth Proportional to 23,666.57, 32,659.89 and 13,596.95

Step by Step Solution

1. Step 1: Write the proportion equation
   23,666.57 : 32,659.89 = 13,596.95 : x
2. Step 2: Convert to fraction form
   23,666.57/32,659.89 = 13,596.95/x
3. Step 3: Cross multiply
   23,666.57x = 32,659.89 × 13,596.95
4. Step 4: Simplify right side
   23,666.57x = 444,074,891.34
5. Step 5: Solve for x
   x = 444,074,891.34/23,666.57
6. Step 6: Final answer
   x = 18,763.80