Finding the Fourth Proportional to 17,709, 24,438.28 and 10,543.83

Step by Step Solution

1. Step 1: Write the proportion equation
   17,709 : 24,438.28 = 10,543.83 : x
2. Step 2: Convert to fraction form
   17,709/24,438.28 = 10,543.83/x
3. Step 3: Cross multiply
   17,709x = 24,438.28 × 10,543.83
4. Step 4: Simplify right side
   17,709x = 257,673,069.81
5. Step 5: Solve for x
   x = 257,673,069.81/17,709
6. Step 6: Final answer
   x = 14,550.40