Finding the Fourth Proportional to 17,798, 24,561.28 and 10,724.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,798 : 24,561.28 = 10,724.72 : x
2. Step 2: Convert to fraction form
   17,798/24,561.28 = 10,724.72/x
3. Step 3: Cross multiply
   17,798x = 24,561.28 × 10,724.72
4. Step 4: Simplify right side
   17,798x = 263,412,850.84
5. Step 5: Solve for x
   x = 263,412,850.84/17,798
6. Step 6: Final answer
   x = 14,800.14