Finding the Fourth Proportional to 17,769.87, 24,521.99 and 9,812.03

Step by Step Solution

1. Step 1: Write the proportion equation
   17,769.87 : 24,521.99 = 9,812.03 : x
2. Step 2: Convert to fraction form
   17,769.87/24,521.99 = 9,812.03/x
3. Step 3: Cross multiply
   17,769.87x = 24,521.99 × 9,812.03
4. Step 4: Simplify right side
   17,769.87x = 240,610,329.87
5. Step 5: Solve for x
   x = 240,610,329.87/17,769.87
6. Step 6: Final answer
   x = 13,540.35