Finding the Fourth Proportional to 9,939.56, 14,909.27 and 2,544.01

Step by Step Solution

1. Step 1: Write the proportion equation
   9,939.56 : 14,909.27 = 2,544.01 : x
2. Step 2: Convert to fraction form
   9,939.56/14,909.27 = 2,544.01/x
3. Step 3: Cross multiply
   9,939.56x = 14,909.27 × 2,544.01
4. Step 4: Simplify right side
   9,939.56x = 37,929,281.98
5. Step 5: Solve for x
   x = 37,929,281.98/9,939.56
6. Step 6: Final answer
   x = 3,815.99