Finding the Fourth Proportional to 23,717.81, 32,730.89 and 13,108.43

Step by Step Solution

1. Step 1: Write the proportion equation
   23,717.81 : 32,730.89 = 13,108.43 : x
2. Step 2: Convert to fraction form
   23,717.81/32,730.89 = 13,108.43/x
3. Step 3: Cross multiply
   23,717.81x = 32,730.89 × 13,108.43
4. Step 4: Simplify right side
   23,717.81x = 429,050,596.69
5. Step 5: Solve for x
   x = 429,050,596.69/23,717.81
6. Step 6: Final answer
   x = 18,089.80