Finding the Fourth Proportional to 17,770.46, 24,515.46 and 10,215.05

Step by Step Solution

1. Step 1: Write the proportion equation
   17,770.46 : 24,515.46 = 10,215.05 : x
2. Step 2: Convert to fraction form
   17,770.46/24,515.46 = 10,215.05/x
3. Step 3: Cross multiply
   17,770.46x = 24,515.46 × 10,215.05
4. Step 4: Simplify right side
   17,770.46x = 250,426,527.10
5. Step 5: Solve for x
   x = 250,426,527.10/17,770.46
6. Step 6: Final answer
   x = 14,092.30