Finding the Fourth Proportional to 17,546.79, 24,207.69 and 10,820.75

Step by Step Solution

1. Step 1: Write the proportion equation
   17,546.79 : 24,207.69 = 10,820.75 : x
2. Step 2: Convert to fraction form
   17,546.79/24,207.69 = 10,820.75/x
3. Step 3: Cross multiply
   17,546.79x = 24,207.69 × 10,820.75
4. Step 4: Simplify right side
   17,546.79x = 261,945,257.89
5. Step 5: Solve for x
   x = 261,945,257.89/17,546.79
6. Step 6: Final answer
   x = 14,928.39