Finding the Fourth Proportional to 17,769.02, 24,520.86 and 10,215.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,769.02 : 24,520.86 = 10,215.15 : x
2. Step 2: Convert to fraction form
   17,769.02/24,520.86 = 10,215.15/x
3. Step 3: Cross multiply
   17,769.02x = 24,520.86 × 10,215.15
4. Step 4: Simplify right side
   17,769.02x = 250,484,263.03
5. Step 5: Solve for x
   x = 250,484,263.03/17,769.02
6. Step 6: Final answer
   x = 14,096.69