Finding the Fourth Proportional to 17,769.72, 24,517.83 and 10,869.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,769.72 : 24,517.83 = 10,869.15 : x
2. Step 2: Convert to fraction form
   17,769.72/24,517.83 = 10,869.15/x
3. Step 3: Cross multiply
   17,769.72x = 24,517.83 × 10,869.15
4. Step 4: Simplify right side
   17,769.72x = 266,487,971.94
5. Step 5: Solve for x
   x = 266,487,971.94/17,769.72
6. Step 6: Final answer
   x = 14,996.75