Finding the Fourth Proportional to 17,500, 24,150 and 10,435.99

Step by Step Solution

1. Step 1: Write the proportion equation
   17,500 : 24,150 = 10,435.99 : x
2. Step 2: Convert to fraction form
   17,500/24,150 = 10,435.99/x
3. Step 3: Cross multiply
   17,500x = 24,150 × 10,435.99
4. Step 4: Simplify right side
   17,500x = 252,029,158.50
5. Step 5: Solve for x
   x = 252,029,158.50/17,500
6. Step 6: Final answer
   x = 14,401.67