Finding the Fourth Proportional to 17,767.34, 24,518.93 and 10,215.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,767.34 : 24,518.93 = 10,215.15 : x
2. Step 2: Convert to fraction form
   17,767.34/24,518.93 = 10,215.15/x
3. Step 3: Cross multiply
   17,767.34x = 24,518.93 × 10,215.15
4. Step 4: Simplify right side
   17,767.34x = 250,464,536.94
5. Step 5: Solve for x
   x = 250,464,536.94/17,767.34
6. Step 6: Final answer
   x = 14,096.90