Finding the Fourth Proportional to 22,373.37, 30,871.23 and 12,682.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,373.37 : 30,871.23 = 12,682.86 : x
2. Step 2: Convert to fraction form
   22,373.37/30,871.23 = 12,682.86/x
3. Step 3: Cross multiply
   22,373.37x = 30,871.23 × 12,682.86
4. Step 4: Simplify right side
   22,373.37x = 391,535,333.76
5. Step 5: Solve for x
   x = 391,535,333.76/22,373.37
6. Step 6: Final answer
   x = 17,500.06