Finding the Fourth Proportional to 24,109.76, 33,271.58 and 13,499.39

Step by Step Solution

1. Step 1: Write the proportion equation
   24,109.76 : 33,271.58 = 13,499.39 : x
2. Step 2: Convert to fraction form
   24,109.76/33,271.58 = 13,499.39/x
3. Step 3: Cross multiply
   24,109.76x = 33,271.58 × 13,499.39
4. Step 4: Simplify right side
   24,109.76x = 449,145,800.48
5. Step 5: Solve for x
   x = 449,145,800.48/24,109.76
6. Step 6: Final answer
   x = 18,629.21