Finding the Fourth Proportional to 9,939.59, 14,909.33 and 2,544.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,939.59 : 14,909.33 = 2,544.05 : x
2. Step 2: Convert to fraction form
   9,939.59/14,909.33 = 2,544.05/x
3. Step 3: Cross multiply
   9,939.59x = 14,909.33 × 2,544.05
4. Step 4: Simplify right side
   9,939.59x = 37,929,993.72
5. Step 5: Solve for x
   x = 37,929,993.72/9,939.59
6. Step 6: Final answer
   x = 3,816.05