Finding the Fourth Proportional to 22,173.27, 30,599.37 and 13,225.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,173.27 : 30,599.37 = 13,225.86 : x
2. Step 2: Convert to fraction form
   22,173.27/30,599.37 = 13,225.86/x
3. Step 3: Cross multiply
   22,173.27x = 30,599.37 × 13,225.86
4. Step 4: Simplify right side
   22,173.27x = 404,702,983.71
5. Step 5: Solve for x
   x = 404,702,983.71/22,173.27
6. Step 6: Final answer
   x = 18,251.84