Finding the Fourth Proportional to 22,339.96, 30,861.17 and 17,857.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,339.96 : 30,861.17 = 17,857.82 : x
2. Step 2: Convert to fraction form
   22,339.96/30,861.17 = 17,857.82/x
3. Step 3: Cross multiply
   22,339.96x = 30,861.17 × 17,857.82
4. Step 4: Simplify right side
   22,339.96x = 551,113,273.68
5. Step 5: Solve for x
   x = 551,113,273.68/22,339.96
6. Step 6: Final answer
   x = 24,669.40