Finding the Fourth Proportional to 17,858.76, 24,644.89 and 10,305

Step by Step Solution

1. Step 1: Write the proportion equation
   17,858.76 : 24,644.89 = 10,305 : x
2. Step 2: Convert to fraction form
   17,858.76/24,644.89 = 10,305/x
3. Step 3: Cross multiply
   17,858.76x = 24,644.89 × 10,305
4. Step 4: Simplify right side
   17,858.76x = 253,965,591.45
5. Step 5: Solve for x
   x = 253,965,591.45/17,858.76
6. Step 6: Final answer
   x = 14,220.79